title: Contribution to the study of Hassall corpuscles in human fetuses.
mesh_terms: D005260:Female; D005333:Fetus / Q000166:cytology; D005865:Gestational Age; D006801:Humans; D008297:Male; D012737:Sex Factors; D013950:Thymus Gland / Q000166:cytology / Q000196:embryology*