dizygotic, monozygotic twin, proband, parous, autosomal, outbred, assortative mating, allelic, bivariate, nulliparous, aneuploid, polygenic, leydig cell, prairie vole, syngeneic, monophyletic, heterozygous, univariate, pyloric stenosis, hmg, prepubertal, gonadal, haematopoietic, consanguineous, nongenetic, chromosomal anomaly, anovulatory, atopic, rh factor, neurosensory, hyperplastic, genotypic, rh incompatibility, rhesus, diploid, clinicopathologic, mucinous, immunoglobulin g, nonhereditary, zygotic, ontogenetic, lobular, parthenogenetic, sitosterol, c. trachomatis, tumoral, etiologic, mendelian, immunohistochemical, seminal vesicle, heterozygote, embryonal, autosomal recessive disease, homologous chromosomes, granulocyte, glomerular, polyandrous, polygynous, adrenal cortex, lymphocytic, pulvinar, tocopherol, monogenic, lactalbumin, eccrine, neoplastic, immunoreactive, enucleated, ascus, monocytic, morphometric, heritable, seronegative, thyrotropin, haematological, haploid, assortative, endometrial carcinoma, umbilical vein, tetraploid, osteoid, polyploid, chromatid, polydactyly, cytologic, intraspecific, histopathologic, aetiological, lactase deficiency, phenotypic, polypoid, totipotent, clomiphene citrate, villous, hyperemesis gravidarum, deoxy, cytopathic, heterotaxy, y chromosome, affective disorder, dyadic, twins, animal, animals, assertiveness, brain, donors, emotionality, expectancy, libido, longevity, mortality, mz, siblings, achiever, adrenals, aggressiveness, aggressivity, androgyny, aortas, ape, singleton, twin, unselected, older, married, nondelinquent, nondiabetic, nonidentical, stillborn, teenage, unwed, younger, feebleminded, monochorionic, sib, underweight, unmarried, dichorionic, disparate