<?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>0120-548X</journal-id>
<journal-title><![CDATA[Acta Biológica Colombiana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta biol.Colomb.]]></abbrev-journal-title>
<issn>0120-548X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia, Facultad de Ciencias, Departamento de Biología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-548X2021000300462</article-id>
<article-id pub-id-type="doi">10.15446/abc.v26n3.87029</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Histology of folicular development of hybrids between Triatoma infestans Klug, 1864 and Triatoma platensis Neiva, 1913 (Hemiptera: Heteroptera)]]></article-title>
<article-title xml:lang="es"><![CDATA[HISTOLOGÍA DEL DESARROLLO FOLICULAR DE HÍBRIDOS ENTRE Triatoma infestans Klug, 1864 Y Triatoma platensis Neiva, 1913 (HEMIPTERA: HETEROPTERA)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gastón FIAD]]></surname>
<given-names><![CDATA[Federico]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[CAREZZANO]]></surname>
<given-names><![CDATA[Fernando José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[CARDOZO]]></surname>
<given-names><![CDATA[Miriam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[RODRÍGUEZ]]></surname>
<given-names><![CDATA[Claudia Susana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Córdoba Facultad de Ciencias Exactas, Físicas y Naturales ]]></institution>
<addr-line><![CDATA[Córdoba ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Córdoba Facultad de Ciencias Exactas, Físicas y Naturales ]]></institution>
<addr-line><![CDATA[Córdoba ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>26</volume>
<numero>3</numero>
<fpage>462</fpage>
<lpage>465</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-548X2021000300462&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-548X2021000300462&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-548X2021000300462&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Triatoma infestans and Triatoma platensis are interfertile species that frequently share ecotopes and produce natural fertile hybrids. Interspecific crossing allows the production of more suitable hybrid genotypes capable of colonizing new habitats. Therefore, studies of reproductive aspects in hybrids are of great importance. In this sense, oogenesis, a process that involves the development of the oocyte and allows the formation of viable eggs, is a relevant aspect. In this study, histological aspects focused on the follicular development of experimental hybrids were characterized. To do this, the ovaries of35 hybrid females were removed, paraffin-embedded and stained with hematoxylin-eosin. The development of the follicular epithelium and the oocyte in the stages of previtellogenesis and vitellogenesis were characterized, finding that the oogenesis of the hybrid females is well defined producing viable eggs and that the changes occurred at the histological level resemble those registered in T. infestans.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Triatoma infestans y Triatoma platensis son especies interfértiles que en ocasiones comparten ecotopos y producen híbridos fértiles naturales. El cruzamiento interespecífico podría permitir la producción de genotipos híbridos capaces de colonizar nuevos hábitats. Por ello, los estudios de aspectos reproductivos sobre estos organismos son de gran importancia. En este sentido la oogénesis, proceso que implica el desarrollo del ovocito y permite la formación de huevos viables, es un aspecto relevante. En este estudio se caracterizaron aspectos histológicos enfocados en el desarrollo folicular de híbridos experimentales. Para ello, se extrajeron los ovarios de 35 hembras híbrido, se embebieron en parafina y colorearon con hematoxilina-eosina. Se caracterizó el desarrollo del epitelio folicular y del ovocito en las etapas de previtelogénesis y vitelogénesis, encontrándose que la oogénesis de las hembras híbrido se encuentra bien definida produciendo huevos viables y que los cambios ocurridos a nivel histológico se asemejan a los registrados en T. infestans.]]></p></abstract>
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<kwd lng="es"><![CDATA[biología reproductiva]]></kwd>
<kwd lng="es"><![CDATA[ciclo ovárico]]></kwd>
<kwd lng="es"><![CDATA[oogénesis]]></kwd>
<kwd lng="es"><![CDATA[Triatominae]]></kwd>
<kwd lng="en"><![CDATA[oogenesis]]></kwd>
<kwd lng="en"><![CDATA[ovarian cycle]]></kwd>
<kwd lng="en"><![CDATA[reproductive biology]]></kwd>
<kwd lng="en"><![CDATA[Triatominae]]></kwd>
</kwd-group>
</article-meta>
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