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Morphology of the urogenital papilla and its component ducts in Astyanax altiparanae Garutti & Britski, 2000 (Characiformes: Characidae)
(2015-01-01)
The histological description of the urogenital papilla is an important tool to comprehension of the reproductive mechanisms in fish, as well as a pre-requisite to germ cell transplantation in adult fish, besides to be a ...
Comparativemorphology of the female genital ducts of seven eubrachyuran crabs (Saint Laurent, 1980)
(Wiley-Blackwell, 2017-04-01)
Three brachyuran groups can be defined based on genital orifices' location: coxae-Podotremata, coxal (males) or sternal (females)-Heterotremata and sternal-Thoracotremata. Aiming to compare Heterotremata (three species) ...
Sexual differentiation and primordial germ cell distribution in the early horse fetus
(Multidisciplinary Digital Publishing Institute, 2021-08)
It was the aim of this study to characterize the development of the gonads and genital ducts in the equine fetus around the time of sexual differentiation. This included the identification and localization of the primordial ...
Morphology of the female genital ducts of the blue land crab Cardisoma guanhumi (Crustacea: Brachyura: Gecarcinidae)
(2013-07-01)
This is a histological and histochemical analysis of the terminal portion of the female reproductive system and genital ducts of the blue land crab (Cardisoma guanhumi). Animals were collected in the Jaguaribe estuary ...
Morphology of the female genital ducts of the blue land crab Cardisoma guanhumi (Crustacea: Brachyura: Gecarcinidae)
(2013-07-01)
This is a histological and histochemical analysis of the terminal portion of the female reproductive system and genital ducts of the blue land crab (Cardisoma guanhumi). Animals were collected in the Jaguaribe estuary ...
Morfogénesis del sistema reproductor del perroMorphogenesis of the dog reproductive system
(Universidad Nacional del Nordeste. Facultad de Ciencias VeterinariasRevista Veterinaria, 2012-08-01)
El objetivo del trabajo fue caracterizar la secuencia embrionaria del sistema genital del canino para establecer las etapas del desarrollo y la diferenciación de las gónadas. Para tal fin se trabajó con 20 úteros de los ...
Morphology and histology of male and female reproductive systems in the inseminating species Scoloplax distolothrix (Ostariophysi : Siluriformes : Scoloplacidae)
(Wiley-Blackwell, 2008-09-01)
The morphology and histology of male and female reproductive systems were examined in Scoloplax distolothrix. Internal insemination was documented in this species by the presence of sperm within the ovaries. Mature males ...
Morphology and histology of male and female reproductive systems in the inseminating species Scoloplax distolothrix (Ostariophysi : Siluriformes : Scoloplacidae)
(Wiley-Blackwell, 2008-09-01)
The morphology and histology of male and female reproductive systems were examined in Scoloplax distolothrix. Internal insemination was documented in this species by the presence of sperm within the ovaries. Mature males ...