title: Ultrastructural analysis of lymphoid subpopulations and their relation to stationary cells in the epithelial crypts and the follicles during early ontogeny of the human tonsilla palatina.
mesh_terms: D001402:B-Lymphocytes / Q000166:cytology / Q000648:ultrastructure; D002450:Cell Communication; D002454:Cell Differentiation; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D005260:Female; D006412:Hematopoietic Stem Cells / Q000166:cytology / Q000648:ultrastructure; D006801:Humans; D008214:Lymphocytes / Q000145:classification / Q000166:cytology / Q000648:ultrastructure*; D008221:Lymphoid Tissue / Q000166:cytology / Q000196:embryology / Q000648:ultrastructure; D009061:Mouth Mucosa / Q000166:cytology / Q000196:embryology / Q000648:ultrastructure; D014066:Palatine Tonsil / Q000166:cytology / Q000196:embryology / Q000648:ultrastructure*; D011247:Pregnancy; D013601:T-Lymphocytes / Q000166:cytology / Q000648:ultrastructure