منابع مشابه
Placentation in the paca (Agouti paca L)
BACKGROUND The paca is a South American rodent with potential as a commercial food animal. We examined paca placenta as part of a wider effort to understand the reproductive biology of this species. METHODS Thirteen specimens between midgestation and term of pregnancy were studied by light and transmission electron microscopy. RESULTS The placenta is divided into several lobes separated by ...
متن کاملResearch Placentation in the paca ( Agouti paca L )
Background: The paca is a South American rodent with potential as a commercial food animal. We examined paca placenta as part of a wider effort to understand the reproductive biology of this species. Methods: Thirteen specimens between midgestation and term of pregnancy were studied by light and transmission electron microscopy. Results: The placenta is divided into several lobes separated by i...
متن کاملLight microscope observations on the epididymis of paca (Agouti paca).
The features of paca epididymis, based on its appearance in light microscope, is described in this paper. The cellular population of the epithelial lining comprises principal cells, basal cells, apical cells, narrows cells, and hallo cells. The epididymis is divided in five distinct and continuous regions, Zone I, or initial segment, and zone II, are both localized into the head. Zone III compr...
متن کاملVocal complexity and sociality in spotted paca (Cuniculus paca)
The evolution of sociality is related to many ecological factors that act on animals as selective forces, thus driving the formation of groups. Group size will depend on the payoffs of group living. The Social Complexity Hypothesis for Communication (SCHC) predicts that increases in group size will be related to increases in the complexity of the communication among individuals. This hypothesis...
متن کاملUse of the paca, Cuniculus paca (Rodentia: Agoutidae) in the Sierra de Tabasco State Park, Mexico.
Cuniculus paca is widely distributed throughout the Neotropics. Known as the paca, it is the largest rodent in the Mexican tropical forests, and one of the most used as a subsistence species for its meat. Since colonial times, this species has been subject of an unreported hunting pressure. For this reason, the aim of this work was to describe the use of the paca by the inhabitants of the Sierr...
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ژورنال
عنوان ژورنال: Acta Scientiae Veterinariae
سال: 2018
ISSN: 1679-9216
DOI: 10.22456/1679-9216.16421