Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Luciano Zamboni"'
Publikováno v:
American Journal of Anatomy. 187:213-231
The presence of germinal cells outside of the embryonal and fetal gonads of the strepsirhine prosimian Galago crassicaudatus crassicaudatus is described. Forty-three embryos and fetuses from day 26 or 27 of gestational age to near term were studied:
Autor:
Luciano Zamboni
Publikováno v:
Journal of electron microscopy technique. 17(4)
In this article, the major contributions of electron microscopy to the present understanding of the physiology and pathophysiology of the human spermatozoon are reviewed. The ultrastructural organization of sperm organelles playing a significant role
Publikováno v:
Fertility and Sterility. 25:222-249
Autor:
Robert Thompson, Luciano Zamboni
Publikováno v:
American Journal of Anatomy. 142:233-263
This report illustrates some of the errors that may occur during in vivo and in vitro maturation and fertilization of mammalian ova, considers the possible mechanisms accounting for their occurrence, and discusses their functional consequences. Inclu
Autor:
Shakti Upadhyay, Luciano Zamboni
Publikováno v:
American Journal of Anatomy. 165:339-356
In this study, which was performed on 52 sheep fetuses aged 24 to 85 days, we examined the relationship between testicular development and the "giant" mesonephric nephron, a peculiar structure consisting of a large glomerulus and multiple tubules. Th
Autor:
Robert Thompson, Luciano Zamboni
Publikováno v:
The Anatomical Record. 178:3-13
Phagocytosis of supernumerary spermatozoa contained within the perivitelline space was observed in 7 of 28 two-cell mouse embryos cultured for 45 hours post-insemination (approximately 20–24 hours after cleavage). The spermatozoa were incarcerated
Autor:
Sandro Francavilla, Luciano Zamboni
Publikováno v:
Journal of Experimental Zoology. 233:101-109
Four hundred and thirteen ectopic germinal cells in the testicular and extratesticular stroma and in the rete testis of mouse fetuses from day 13 of uterine development to term were studied together with 161 ectopic germinal cells in the rete ovarii
Autor:
Luciano Zamboni
Publikováno v:
Biology of Reproduction. 10:125-149
Publikováno v:
Biology of Reproduction. 11:251-267