title: Chicken pars distalis development.  I. Light and electron microscopy of the anlage at Hamburger and Hamilton's stages 17, 20, 24, 27; days 2.6, 3, 4, 5 of incubation.
mesh_terms: D000367:Age Factors; D001369:Axons; D002454:Cell Differentiation; D002467:Cell Nucleus; D003594:Cytoplasmic Granules; D004475:Ectoderm; D004707:Endoderm; D004721:Endoplasmic Reticulum; D004847:Epithelial Cells; D005110:Extracellular Space; D006056:Golgi Apparatus; D002479:Inclusion Bodies; D008055:Lipids; D009074:Melanocyte-Stimulating Hormones; D008854:Microscopy, Electron; D010873:Pinocytosis; D010902:Pituitary Gland / Q000196:embryology*; D010903:Pituitary Gland, Anterior / Q000166:cytology / Q000196:embryology* / Q000648:ultrastructure; D011132:Polyribosomes; D013972:Thyrotropin
chemical_list: D008055:Lipids; D013972:Thyrotropin; D009074:Melanocyte-Stimulating Hormones