The Relations of the Interstitial Cells of Leydig to the Production of an Internal Secretion by the Mammalian Testis

The questions considered in this paper are, " Does the mammalian ~esticle, in addition to the formation of sperm, furnish an internal secretion essential to the normal development of the organism?" and, " I f so, which cells of the testicle have this function ?" The testicle is well suited for such a study, both from its anatomic relations and from its… (More)

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