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El sistema excretor de la raya mariposa Gymnura micrura (Pisces: Rajiformes)
(Anales del Instituto de Biología serie Zoología, 2009)
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 ...
Male and female reproductive morphology in the inseminating genus Astroblepus (Ostariophysi: Siluriformes: Astroblepidae)
(Elsevier Gmbh, Urban & Fischer Verlag, 2012-01-01)
The structure of the reproductive organs of males and females of four species of Astroblepus were studied by light microscopy and TEM. In females, the gonadal and urinary orifices are separated. The urinary pore opens at ...
Male and female reproductive morphology in the inseminating genus Astroblepus (Ostariophysi: Siluriformes: Astroblepidae)
(Elsevier Gmbh, Urban & Fischer Verlag, 2012-01-01)
The structure of the reproductive organs of males and females of four species of Astroblepus were studied by light microscopy and TEM. In females, the gonadal and urinary orifices are separated. The urinary pore opens at ...
Gephyrocharax torresi (Characiformes: Characidae: Stevardiinae), a new species from the río Cascajales basin, río Magdalena system, Colombia
(Sociedade Brasileira de Ictiologia, 2013-06)
Una nueva especie del género Gephyrocharax se describe para la cuenca del río Cascajales, tributario del río La Colorada, sistema del río Magdalena, Colombia. La nueva especie se distingue de sus congéneres, exceptoG. ...
Transplante interespecífico de espermatogônias-tronco de Brycon orbignyanus em Astyanax altiparanae (Teleostei: Characidae)
(Universidade Estadual Paulista (Unesp), 2015-03-06)
Germ cell transplantation is a recent approach which involves removal of undifferentiated germ cells from the donor gonads and transplantation into the gonads of a host, giving origin to sperm with genetic characteristics ...
Male and female reproductive morphology in the inseminating genus Astroblepus (Ostariophysi: Siluriformes: Astroblepidae)
(Elsevier Gmbh, Urban & Fischer Verlag, 2014)
Transplante interespecífico de espermatogônias-tronco de Brycon orbignyanus em Astyanax altiparanae (Teleostei: Characidae)
(Universidade Estadual Paulista (UNESP), 2015)
Transplante interespecífico de espermatogônias-tronco de Brycon orbignyanus em Astyanax altiparanae (Teleostei: Characidae)
(Universidade Estadual Paulista (Unesp), 2015)