1. Surface modifications of Sertoli cells at various stages of spermatogenesis in the rat;Brökelmann;Anat. Rec.,1961
2. Fine structure of germ cells and Sertoli cells during the cycle of the seminiferous epithelium in the rat;Brökelmann;Z. Zellforsch. mikrosk. Anat.,1963
3. Fine structure of the testis and its functional significance;Burgos,1970
4. Durée du cycle de l'épitheleium séminal du rat;Clermont;Archs Anat. microsc. Morph. exp.,1959
5. A freeze-fracture and lanthanum tracer study of the development of the junctions between Sertoli cells of the prepubertal dog;Connell;Program of the First International Congress on Cell Biology, Boston, Mass.,1976