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spermatogenic
(redirected from spermatogenic cycle)

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spermatogenic /sper·ma·to·gen·ic/ (-jen´ik) producing semen or spermatozoa.
spermatogenic [sper″mah-to-jen´ik]
giving rise to sperm.

spermatogenic
giving rise to spermatozoa.

spermatogenic cycle
duration of the cycle which separates consecutive cell divisions of spermatogonia (pig is 8 days, sheep 10, cattle 14) to produce spermatocytes.
spermatogenic wave
spermatogenesis occurs in sequential waves along the length of the seminiferous tubules so that spermatozoa are produced in waves; the phenomenon which ensures that spermatozoa are produced continuously, except for seasonal pauses when spermatogenesis is initiated and terminated each year.


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The control of spermatogenic cycle is mediated by sertoli cells, which regulate cell cycle kinetics and influence the differentiation of primordial germ cells (Gasinska and Hill, 1990).
penguin occurred from February to March during the annual spermatogenic cycle (Fig.
2] levels on sperm morphology and motility during one spermatogenic cycle were observed in multivariate analysis.
 
 
 
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