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pro vyhledávání: '"M E, Tatum"'
Publikováno v:
Biology of reproduction. 45(3)
To evaluate the effect of age and season on Sertoli cell number per paired testes, ratio of germ cells per Sertoli cell, and daily sperm production, testes were obtained from 184 adult (4-20 yr) stallions at slaughter throughout one year. Numbers of
Publikováno v:
Anatomia, Histologia, Embryologia: Journal of Veterinary Medicine Series C. 13:15-24
A study of the origin of the sympathetic postganglionic axons innervating the trachealis muscle of the dog was carried out using horseradish peroxidase as a retrograde neuronal marker. It was demonstrated that this technique is not fruitful in adult
Publikováno v:
Veterinary Radiology. 18:124-127
Autor:
L, Johnson, M E, Tatum
Publikováno v:
Biology of reproduction. 40(5)
The temporal appearance of seasonal changes in numbers of Leydig, Sertoli, and germ cells was evaluated to determine if seasonally increased daily spermatozoan production might be preceded by changes in numbers of either of two somatic testicular cel