<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1405-888X</journal-id>
<journal-title><![CDATA[TIP. Revista especializada en ciencias químico-biológicas]]></journal-title>
<abbrev-journal-title><![CDATA[TIP]]></abbrev-journal-title>
<issn>1405-888X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Estudios Superiores Zaragoza]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-888X2009000100027</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ultraestructura de la gónada del macho de dos subespecies de Bufo longinasus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sanz-Ochotorena]]></surname>
<given-names><![CDATA[Ana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Segura-Valdés]]></surname>
<given-names><![CDATA[María de Lourdes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Gómez]]></surname>
<given-names><![CDATA[Yamilka]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lara-Martínez]]></surname>
<given-names><![CDATA[Reyna]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-García]]></surname>
<given-names><![CDATA[Luis Felipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de La Habana Facultad de Biología Depto. de Biología Animal y Humana]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,UNAM Facultad de Ciencias Depto. de Biología Celular]]></institution>
<addr-line><![CDATA[México, D.F. ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2009</year>
</pub-date>
<volume>12</volume>
<numero>1</numero>
<fpage>27</fpage>
<lpage>33</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-888X2009000100027&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-888X2009000100027&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-888X2009000100027&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Bufo longinasus está clasificado como un organismo en peligro de extinción y aparece en la Lista Roja de la UICN de Especies Se tiene escasa información sobre la biología de esta especie, así como de la posibilidad de la existencia de subespecies, por ello los resultados de esta investigación contribuirán al conocimiento de su taxonomía. El objetivo principal de este trabajo es describir la gónada masculina de Bufo longinasus utilizando el Microscopio Electrónico de Transmisión. Se estudiaron cuatro sapos machos de B. longinasus longinasus y B. longinasus cajalbanensis colectados en la provincia de Pinar del Río, en su período reproductivo. Después de capturados y transportados al laboratorio, los ejemplares fueron anestesiados con éter. Las gónadas se observaron in situ, se extrajeron y se colocaron en fijadores para microscopía electrónica de transmisión. Los resultados muestran que la gónada masculina tiene al órgano de Bidder justo encima de los testículos. En la parte de la gónada correspondiente al testículo se observó la presencia de una túnica albugínea muy pigmentada. Los ovocitos del ovario y del órgano de Bidder fueron morfológicamente idénticos. Los tipos celulares: espermatogonias, espermatocitos, espermátidas (tempranas, medias y tardías) y espermatozoides tienen una organización quística, es decir, forman grupos de células asociadas a las células de Sertoli, que son los cistos espermatogenéticos o espermatocistos dentro de los túbulos seminíferos. Los espermatozoides se caracterizan por una extraordinaria compactación nuclear y se observó la presencia de una membrana ondulante.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Bufo longinasus is classified as endangered in the IUCN Red List of Threatened Species. There is very little knowledge about this species as well as the possibility of the existence of subspecies, so the results of this research may help to clarify systematic aspects. The main goal of the study is to describe the male gonad of Bufo longinasus by Transmission Electron Microscopy. Four male toads of B.longinasus longinasus and B. longinasus cajalbanensis in reproductive period were collected in Pinar del Rio Province. Once the specimens were in the laboratory, they were anesthetized with ether. Gonads were observed in situ, and then dissected and placed in transmission electron fixatives. The results show that the male gonad has Bidder´s organ just above the testicles. The testicle has a highly pigmented tunica albuginea. Oocytes from the ovary and Bidder´s organ were morphologically identical. With respect to proliferation and cell differentiation, it appears that the cell types (spermatogonia, spermatocytes, early, middle and late spermatids, and sperm) have a cystic organization, that is, they form groups of cells associated to Sertolli cells. The sperm cells are characterized by an extraordinary nuclear compactness and the presence of an undulating membrane.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Bufo longinasus]]></kwd>
<kwd lng="es"><![CDATA[espermatozoides]]></kwd>
<kwd lng="es"><![CDATA[gónadas]]></kwd>
<kwd lng="es"><![CDATA[órgano de Bidder]]></kwd>
<kwd lng="es"><![CDATA[pigmentos]]></kwd>
<kwd lng="en"><![CDATA[Bufo longinasus]]></kwd>
<kwd lng="en"><![CDATA[sperm]]></kwd>
<kwd lng="en"><![CDATA[gonads]]></kwd>
<kwd lng="en"><![CDATA[Bidder&#8217;s organ]]></kwd>
<kwd lng="en"><![CDATA[pigments]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duellman]]></surname>
<given-names><![CDATA[W.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Trueb]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biology of amphibians]]></source>
<year>1994</year>
<publisher-name><![CDATA[McGraw-Hill]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kardong]]></surname>
<given-names><![CDATA[K.V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Vertebrados. Anatomía Comparada, Función, Evolución]]></source>
<year>1999</year>
<publisher-name><![CDATA[McGraw-Hill Interamericana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Zanetoni]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Zieri]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphological observations on the testes of Physalaemus cuvieri (Amphibia, Anura)]]></article-title>
<source><![CDATA[Rev. Chil. Anat.]]></source>
<year>2002</year>
<volume>20</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>263-8</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rastogi]]></surname>
<given-names><![CDATA[R.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Bagnara]]></surname>
<given-names><![CDATA[J.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Lela]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Krasovich]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reproduction in the Mexican leaf frog, Pachymedusa dacnicolor. IV. Spermatogenesis: a light and ultrasonic study]]></article-title>
<source><![CDATA[J. Morphol.]]></source>
<year>1988</year>
<volume>197</volume>
<page-range>277-302</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farías]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho-e-Silva]]></surname>
<given-names><![CDATA[S.P.]]></given-names>
</name>
<name>
<surname><![CDATA[de Brito-Gitirana]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bidder&#8217;s organ of Bufo ictericus: a light and electron microscopy analysis]]></article-title>
<source><![CDATA[Micron]]></source>
<year>2002</year>
<volume>33</volume>
<numero>7-8</numero>
<issue>7-8</issue>
<page-range>673-9</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Falconi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Dalpiaz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Zaccanti]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphological Aspects of Gonadal Morphogenesis in Bufo bufo (Amphibia anura): Bidder&#8217;s Organ Differentiation]]></article-title>
<source><![CDATA[J. Exp. Zool.]]></source>
<year>2004</year>
<volume>301A</volume>
<page-range>378-88</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Falconi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Dalpiaz]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Zaccanti]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphological Aspects of Gonadal Morphogenesis in Bufo bufo (Amphibia anura): Bidder&#8217;s Organ Differentiation]]></article-title>
<source><![CDATA[The Anatomical Record Advances in Integrative Anatomy and Evolutionary Biology]]></source>
<year>2007</year>
<volume>290</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>801</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sanz-Ochotorena]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Segura-Valdéz]]></surname>
<given-names><![CDATA[M.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Gómez]]></surname>
</name>
<name>
<surname><![CDATA[Lara-Martínez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-García]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estructura y ultraestructura de la gónada de los machos de Bufo fustiger (Anura; Bufonidae)]]></article-title>
<source><![CDATA[TIP Rev.Esp.Cienc.Quím.Biol.]]></source>
<year>2008</year>
<volume>11</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>81-6</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Vicentini]]></surname>
<given-names><![CDATA[C.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Descrição anatômica dos testículos e corpos adiposos de Scinax fuscovarius (Anura, Hylidae)]]></article-title>
<source><![CDATA[Biociências]]></source>
<year>1998</year>
<volume>6</volume>
<page-range>79-88</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos de Souza]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reproductive Cycle of Males of Dendropsophus minutus (Anura, Hylidae)]]></article-title>
<source><![CDATA[Biota neotropica]]></source>
<year>2007</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>3</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Atherton]]></surname>
<given-names><![CDATA[R.W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A gradient analysis of spermatogenesis in the toad Bufo woodhousei Girard (1854)]]></article-title>
<source><![CDATA[Herpetologica]]></source>
<year>1974</year>
<volume>30</volume>
<page-range>240-4</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gilbert]]></surname>
<given-names><![CDATA[S.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Developmental Biology]]></source>
<year>2006</year>
<edition>Eighth</edition>
<publisher-name><![CDATA[Sinauer Associates]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amaral]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernándes]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Báo]]></surname>
<given-names><![CDATA[S.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Recco-Pimentel]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An ultrastructural study of spermiogenesis in three species of Physalaemus (Anura, Leptodactylidae)]]></article-title>
<source><![CDATA[Biocell]]></source>
<year>1999</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>211-21</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Báo]]></surname>
<given-names><![CDATA[S.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[G.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernándes]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spermiogenesis in Melanophryniscus cambaraensis (Amphibia, Anura, Bufonidae): ultrastructural and cytochemical studies of carbohydrates using lectins]]></article-title>
<source><![CDATA[Cytobios]]></source>
<year>2001</year>
<volume>106</volume>
<numero>^s2</numero>
<issue>^s2</issue>
<supplement>2</supplement>
<page-range>203-16</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Braz.]]></surname>
<given-names><![CDATA[S.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernándes]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Báo]]></surname>
<given-names><![CDATA[S.N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An ultrastructural study of sperm of the genus Bufo (Amphibia, Anura, Bufonidae)]]></article-title>
<source><![CDATA[J Submicrosc Cytol Pathol.]]></source>
<year>2004</year>
<volume>36</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>257-62</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguiar Jr]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Báo]]></surname>
<given-names><![CDATA[S.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Recco-Pimentel]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sperm ultrastructure of the Brazilian Amazon poison frogs Epipedobates trivittatus and Epipedobates hahneli (Anura, Dendrobatidae)]]></article-title>
<source><![CDATA[Acta Zoologica]]></source>
<year>2004</year>
<volume>85</volume>
<page-range>21-8</page-range><publisher-loc><![CDATA[Stockholm ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguiar Jr]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Giaretta]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Recco-Pimentel]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The sperm of Hylodinae species (Anura: Leptodactylidae): Ultraestructural characteristics and their relevance to interspecific taxonomic relationships]]></article-title>
<source><![CDATA[J. Biosci.]]></source>
<year>2006</year>
<volume>31</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>379-88</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simões]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Orsi]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Viegas]]></surname>
<given-names><![CDATA[K.A.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ultrastructural characteristics of spermiogenesis in the domestic duck (Anas platyrhynchos)]]></article-title>
<source><![CDATA[Anat Histol Embryol.]]></source>
<year>2005</year>
<volume>34</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>307-11</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Gómez]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Sanz-Ochotorena]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Segura-Valdéz]]></surname>
<given-names><![CDATA[M.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-García]]></surname>
<given-names><![CDATA[L.F.]]></given-names>
</name>
</person-group>
<source><![CDATA[La ultraestructura del espermatozoide y su relación con el modo de reproducción en el Género Eleutherodactylus (Anura: Leptodactylidae)]]></source>
<year>2008</year>
<conf-name><![CDATA[ VIIICongreso Latinoamericano de Herpetología]]></conf-name>
<conf-loc>Varadero, Cuba </conf-loc>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Petrini]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Zaccanti]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effects of aromatase and 5-reductase inhibitors, antiandrogen, and sex steroids on bidder&#8217;s organs development and gonadal differentiation in Bufo bufo tadpoles]]></article-title>
<source><![CDATA[J. Exp. Zool.]]></source>
<year>1998</year>
<volume>280</volume>
<page-range>245-59</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farías]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
<name>
<surname><![CDATA[de Brito-Gitirana]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho-e-Silva]]></surname>
<given-names><![CDATA[S.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Potsch]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bidder&#8217;s organ in the female of Bufo ictericus: morphological characterization]]></article-title>
<source><![CDATA[Contributions to Zoology]]></source>
<year>2004</year>
<volume>4</volume>
<page-range>317-21</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pramuk]]></surname>
<given-names><![CDATA[J.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Robertson]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Sites Jr]]></surname>
<given-names><![CDATA[J.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Noonan]]></surname>
<given-names><![CDATA[B.P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Around the world in 10 million years: biogeography of the nearly cosmopolitan true toads (Anura: Bufonidae)]]></article-title>
<source><![CDATA[Global Ecol. Biogeogr.]]></source>
<year>2008</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>72-83</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
