photoperiod, vernalization, pupation, estrous cycle, parasitoid, pupa, peroxisome, granulosa, midgut, embryogenesis, abscission, larvae, morphogen, ciliates, sclerotia, leafhoppers, gastrulation, estrus, hyperphagia, estrous, ovule, spermatogenesis, tobacco hornworm, hemolysin, planktonic, stomata, hibernators, nematode worm, cotyledon, molt, dormancy, organogenesis, neuroendocrine, plastids, mesenchyme, acetylcholinesterase, exocytosis, corticosterone, mouthparts, plasmodium, melanocyte, xenopus laevis, oviduct, acrosome, symbioses, phagocytosis, meiotic, yolk sac, meristem, hornworm, desiccation, outcrossing, moult, oocyst, corpus luteum, sporulation, spirochete, neurite, erythrocytes, xenopus, oviposition, xanthomonas, prophase, sertoli cell, roundworms, nematode, oestrus, agouti, pineal, anoxia, senescence, hyphae, suppressor gene, opsin, trichomes, pilus, instar, proteolysis, morphogenesis, metazoan, umbilical vein, schistosoma, gibberellic acid, treponema, green alga, periodical cicada, leydig cell, mus musculus, biotype, cytokinin, autoregulation, ameba, chloroplasts, daphnia, magicicada, phagocyte, oxidative phosphorylation, zona pellucida, phloem, hessian fly, threonine, awns, lactation, hibernation, ageing, incubation, mortality, acclimation, freezing, gestation, slump, aeration, incarceration, parasitism, shutdown, survivorship, thawing, anneal, overwintering, androgenic, chordate, embryonic, evolutive, hatch, mature, nymphal, parthenogenetic, preovulatory, regressive, spermatogenic, ambisexual, amphibian, annelid, aplastic, ascidian, australopithecine, dipterous, erogenic