title: The ultrastructure of the human fetal pineal gland. I. Cell types and blood vessels.
mesh_terms: D001808:Blood Vessels / Q000648:ultrastructure; D002467:Cell Nucleus / Q000648:ultrastructure; D005260:Female; D005865:Gestational Age; D006801:Humans; D002479:Inclusion Bodies / Q000648:ultrastructure; D008297:Male; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure; D009474:Neurons / Q000648:ultrastructure; D009489:Neurosecretion; D009940:Organoids / Q000648:ultrastructure; D010870:Pineal Gland / Q000098:blood supply / Q000196:embryology / Q000648:ultrastructure*