arteria testicularis, epididymis, internal spermatic artery, seminiferous tubule, spermatic cord, testicular artery, testicular vein, vas deferens, vena testicularis

spermatic cord, copulatory, papilla, hindbrain, vas deferens, hyperkeratosis, pelvic girdle, striated muscle, erectile tissue, gland, conceptus, meningeal, efferent, nephron, hypertrophic, parenchyma, testis, corpus luteum, glans penis, fontanelle, flatworm, medulla, innervation, inguinal canal, masculinisation, epithelia, glans, glandular, scrotal, blackhead, tubule, radula, mitogen, hamartoma, osteogenesis, osteoblast, estrous cycle, acrosome, epigastric, spermatogenesis, mandibular, secretase, lateral ventricle, prepuce, pelvic fin, papule, ciliary, exudation, hyaline cartilage, mouthparts, adrenal cortex, hermaphroditism, tunica, frenulum, ectoderm, adduct, masseter, metaplasia, lipomas, omentum, osteoclast, parathyroid gland, neonate, forebrain, yolk sac, ectopic, intracerebral, hindgut, tubal, ouabain, mesenteric, ganglion, lordosis, testicles, oestrogen, periosteum, caudal, leiomyoma, pineal, masticatory, neuromuscular junction, carpus, sphincter, cementum, lacrimal gland, neurofibroma, ovary, jejunum, motoneurons, lymphatics, adrenal, hemolytic, palps, arachnoid, trabeculae, mammary gland, rachis, xenopus laevis, ovipositor, ovule, spermatozoon, mucosa, gonads, oviduct, testes, cerebrum, testicle, hippocampus, femur, pituitary, thymus, tibia, ventricle, cerebellum, hypothalamus, kidney, lung, ovaries, gonadal, antidiuretic, thyroid, trophic, otolith, postulated, synaptic, hypophyseal, paracrine, psychophysical, stomatal, testicular, tumour, analagous, analogous, body, brain, cell, complex

undescended testicle, undescended testis

ovotestis

family jewels, male genitalia

ductless gland, endocrine gland

ball, ballock, bollock, egg, nut, testicle, testis