Template:Ref-Pfeiffer1936
From Embryology
Pfeiffer CA. Sexual differences of the hypophyses and their determination by the gonads. (1936) Amer. J Anat. 58: 195-226.
Pfeiffer CA. Sexual differences of the hypophyses and their determination by the gonads. (1936) Amer. J Anat. 58: 195-226.