Results: 2

Sexual determination and differentiation during embryonic and fetal development of New Zealand rabbit females

Int. j. morphol; 36 (2), 2018
The aim of this study was to know the embryonic and fetal development of the female rabbit genital system (Oryctolagus cuniculus), describing its main phases and the moment of sexual differentiation. Eleven pregnant New Zealand female rabbits were used in different gestational phases. The day of coitus w...

Transitando de embrión a feto: la metamorfosis de los cordados

Int. j. morphol; 36 (2), 2018
Durante el período del desarrollo conocido como prefetal, el embrión cambia sus características ictiomórficas comunes a todos los vertebrados y adquiere gradualmente las formas propias de la especie que representa. Durante este período se forma la cara, involucionan los arcos faríngeos (branquiales...