title: Ultrastructure of the anterior neurohypophysis and the pars distalis of the lamprey, Lampetra tridentata.
mesh_terms: D000818:Animals; D005399:Fishes; D007030:Hypothalamo-Hypophyseal System / Q000166:cytology / Q000648:ultrastructure*; D007798:Lampreys; D008854:Microscopy, Electron; D010902:Pituitary Gland / Q000033:anatomy & histology / Q000648:ultrastructure