Figure 2From: Understanding spermatogenesis is a prerequisite for treatment(A) Sector of the germinal epithelium in the seminiferous tubule. Drawing on the basis of a semithin section. × 900 (B) Sertoli cells divide the germinal epithelium in a basal and adluminal compartment. Arrows indicate the transport of substances only to the basal compartment, via the Sertoli cell into the adluminal compartment, via the Sertoli cell into the lumen.Back to article page