title: The relation of programmed cell death to development and reproduction: comparative studies and an attempt at classification.
mesh_terms: D000818:Animals; D001343:Autophagy; D002450:Cell Communication; D002467:Cell Nucleus / Q000648:ultrastructure; D002470:Cell Survival; D000242:Cyclic AMP / Q000378:metabolism; D006152:Cyclic GMP / Q000378:metabolism; D003593:Cytoplasm / Q000648:ultrastructure; D005260:Female; D006728:Hormones / Q000502:physiology; D006867:Hydrolases / Q000378:metabolism; D007301:Insect Hormones / Q000502:physiology; D008264:Macrophages / Q000502:physiology; D008297:Male; D008675:Metamorphosis, Biological; D009024:Morphogenesis; D009336:Necrosis; D010587:Phagocytosis; D012098:Reproduction
chemical_list: D006728:Hormones; D007301:Insect Hormones; D000242:Cyclic AMP; D006867:Hydrolases; D006152:Cyclic GMP