The spermatogenic cycle is completed in the latter half of October when most of the spermatozoa pass into the epididymides. [Please select]
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Decrease in size in early June is correlated with the end of the period of most active mating; maximal size is coincident with the peak of the spermatogenic cycle in early September. [Please select]
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By late August, clusters of sperm and metamorphosing spermatids surround the Sertoli cells; large numbers of sperm as well as sloughed cells representing various spermatogenic stages are present in the lumina. [Please select]
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