Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CHEMES HE,Patho-physiological observation of Sertoli cells in patients with germinal aplasia or severe germ cell depletion.Ultrastructure findings and hormone levels,Biol Reprod,,,1977,17,,108-123,https://cir.nii.ac.jp/crid/1570291226454562816,https://doi.org/10.1095/biolreprod17.1.108