| membranous part of male urethra | The portion of the male urethra, about 1 cm in length, extending from the prostate to the beginning of the urethra in the corpus spongiosum just beyond the bulb. Synonym: pars membranacea urethrae masculinae, membranous urethra. (05 Mar 2000) |
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| contraceptive agents, male | Chemical substances or agents with contraceptive activity in males. Use for male contraceptive agents in general or for which there is no specific heading. (12 Dec 1998) |
| contraceptive devices, male | Contraceptive devices used by males. (12 Dec 1998) |
| XX male | A clear male phenotype in the presence of a 46,XX karyotype; presumably the vital parts of the Y chromosome are located elsewhere in the genome as a result of translocation at least in some of these persons. (05 Mar 2000) |
| XXY male | See: Klinefelter's syndrome. (05 Mar 2000) |
| XYY male | See: XYY syndrome. (05 Mar 2000) |
| homosexuality, male | Sexual attraction or relationship between males. (12 Dec 1998) |
| spongy part of the male urethra | The portion of the male urethra, about 15 cm in length, which traverses the corpus spongiosum. Synonym: pars spongiosa urethrae masculinae, pars cavernosa, penile urethra, spongy part of the male urethra. (05 Mar 2000) |
| nurses, male | Nurses of the male sex. (12 Dec 1998) |
| infertile male syndrome | <syndrome> An inherited disorder of the androgen receptor protein resulting in defective androgen activity. See: Reifenstein's syndrome. (05 Mar 2000) |
| infertility, male | Inability of the male to effect conception. (12 Dec 1998) |
| internal male genital organs | The internal masculine genital organs, the testes, epididymides, deferent ducts, seminal vesicles, prostate, and bulbourethral glands. Synonym: organa genitalia masculina interna. (05 Mar 2000) |
| tuberculosis, male genital | Tuberculosis of the genitalia in men. (12 Dec 1998) |
| external male genital organs | The external masculine genital organs, the penis and scrotum. Synonym: organa genitalia masculina externa. (05 Mar 2000) |
| fertility agents, male | Compounds which increase the capacity of the male to induce conception. (12 Dec 1998) |