vernalization, estrous cycle, estrous, diapause, oestrus, estrus, spermatogenesis, rhythmicity, introgression, gametophyte, trichomes, internodes, diurnal, morphogen, nadph, cyclization, stilbene, meristem, inflorescences, oxidative phosphorylation, abscission, opsin, cotyledon, oviposition, ouabain, pelage, pineal, outcrossing, autoregulation, glycoside, chloroplast, embryogenesis, umbilical vein, ovules, agouti, oxyhemoglobin, interconversion, haemolysis, stomata, dephosphorylation, sporulation, versicolor, gibberellic acid, plastids, awns, inferior colliculus, photochemical reaction, adsorbate, adrenocorticotropic hormone, striated muscle, parturition, pupation, papillomas, xenopus, cyclicity, rotifer, leafhoppers, marinus, ciliates, organogenesis, metazoan, suberin, polyploidy, spikelets, stoichiometry, parasitoid, cytokinin, proteolysis, nematode worm, threonine, ragweed pollen, sorghums, granulosa, tobacco hornworm, racemes, diurnal variation, florigen, panicles, baptisia, photocurrent, anthelmintic, homozygosity, bilaterally symmetrical, photopigment, catabolism, photorespiration, somatostatin, paramagnetic, antennal, oxytetracycline, oscillation, phenology, cellulase, periodicities, arabidopsis thaliana, photoreceptor, auxin, oviducts, inhomogeneity, osmotic pressure, immunoreactivity, adrenal cortex, photoperiods, interval, workday, humidity, temperature, temperatures, wavelength, incubation, length, workweek, duration, period, lifetime, salinity, url, anneal, baseline, durations, path, range