title: Fine structure and progesterone levels in the corpus luteum of the pig during the estrous cycle.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus; D002467:Cell Nucleus; D002845:Chromatography; D003239:Connective Tissue Cells; D003338:Corpus Luteum / Q000032:analysis / Q000166:cytology*; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D004971:Estrus; D005260:Female; D006056:Golgi Apparatus; D006651:Histocytochemistry; D002479:Inclusion Bodies; D008247:Lysosomes; D008854:Microscopy, Electron; D011247:Pregnancy; D011374:Progesterone / Q000032:analysis*; D012270:Ribosomes; D013552:Swine; D013997:Time Factors
chemical_list: D011374:Progesterone