Browsing by Author "Herrera, E."
Now showing items 1-1 of 1
-
Barros, C.; González, J.; Herrera, E.; Bustos-Obregón, E. (1978)A system utilizing zona-free hamster oocytes, briefly preincubated, uas used to evaluate the ability for fertilization of human spermatozoa from infertile or normal individuals. Phase-contrast and electron microscopically ...