estrous, oestrus, estrus, dystocia, parturition, photoperiod, endometritis, conceptus, musth, gonadal, spermatogenesis, lordosis, cryptorchid, corpus luteum, corticosterone, laterality, prepubertal, hermaphroditism, menstrual cycle, neonate, luteal phase, oviducts, diapause, autoregulation, ovariectomy, gestational, mammary gland, leydig cell, maturational, hmg, myometrium, ovulation, thyrotropin, follicle stimulating hormone, embryogenesis, dimorphic, masculinization, anovulatory, viremia, pubertal, bos taurus, organogenesis, adrenal cortex, pineal, immunoreactivity, dimorphism, ectoderm, chlamydial, leiomyoma, gastrulation, sarcoid, phenotype, stereotypy, hyperphagia, trichinella, rhesus, gametophyte, neurohormonal, tetany, tapeworm infection, xenopus, masculinisation, homozygosity, spermatozoa, potentiation, anovulation, gonadotropin, neuroendocrine, demodex, aetiological, aneuploid, involution, conspecific, nonpregnant, morphogen, normotensive, clomiphene citrate, adrenocorticotropic hormone, umbilical vein, androgenic, luteal, meiotic, hemolytic, ovules, oxytetracycline, palpated, hypocalcaemia, hindbrain, nulliparous, pathogenetic, hormonal, coccidia, dystrophic, melanistic, trophoblast, hydrops, serum albumin, hindgut, metritis, mandrill, viraemia