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Mostrando ítems 11-20 de 41
Addition of antioxidant tempol in cryopreservation of alpaca (Vicugna pacos) sperm collected by deviation of the vas deferensAdición del Antioxidante Tempol en la Criopreservación de Espermatozoides de Alpaca (Vicugna pacos) Colectados por Desviación del Conducto Deferente
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria, 2016)
Vasectomy in Spotted Paca (Cuniculus paca)
(Universidade Federal do Rio Grande do Sul, 2016)
Spermatogenesis, Spermatophore, and Seminal Fluid Production in the Adult Blue Crab Callinestes danae (Portunidae)
(Oxford University Press, 2012-01)
Sperm and spermatophore production in Callinectes danae Smith, 1869 were examined by histochemistry and correlated with gonadosomatic (GSI) and hepatosomatic (HSI) indices. The GSI from developing (DE) and mature (MAT) ...
Histology and ultrastructure of male reproductive system of the Indian Spiny lobster Panulirus homarus (Decapoda: Palinuridae)Histología y ultraestructura del sistema reproductor masculino de la langosta espinosa de la India Panulirus homarus (Decapoda: Palinuridae)
(Universidad de Costa Rica, 2014)
Macroscopic and microscopic characterization of the reproductive glands of the male llama (Lama glama)CARACTERIZACIÓN MACROSCÓPICA Y MICROSCÓPICA DE LAS GLÁNDULAS ANEXAS DEL APARATO REPRODUCTOR MASCULINO DE LA LLAMA (Lama glama).
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria, 2012)
A new species of Succinea Draparnaud from extreme south of Argentina
(Verlag Dr Friedrich Pfeil, 2019-12)
A new species of Succinea from Santa Cruz Province (Argentina) is described.Succinea argentina sp. nov. is characterized by the following features: a shell ofregular growth, 3 to 3.25 whorls, length of 6.0 to 7.15 mm, shell ...
Diagnóstico del embarazo por espermiación del sapo
(Círculo Medico, 1954)
Espermiación es el desprendimiento de los espermatozoides maduros insertados en las células de Sertoli. Al desprenderse así individualmente quedan libres en el liquido de las ampollas o tubos seminíferos y con él salen por ...
Imposex assessment and tributyltin levels in sediments along the Atlantic coast of South Africa
(Elsevier, 2018-11)
Female marine gastropods develop imposex (growth of penis/vas deferens) when exposed to TBT (tributyltin). Ours, is the first report of an imposex survey associated with TBT in sediment along 920 km of South Africa's ...
A New Record Of The Presence Of Two Spermatophoric Complexes In A Male Short-Fin Squid (Illex argentinus, Castellanos, 1960)
(Institute of Malacology, 2008-12)
Several authors have reported morphological abnormalities in cephalopods, resulting either from extreme experimental conditions (i.e. eggs of cephalopods incubated at temperatures outside the optimal range for a particular ...