XY individual is an male who carry both types of sex chromosomes unlike female who carry only x chromosomes.
Male individual consists of external and internal genitalia where external have function of maintaining of temperature, copulation and transfer of genes.
The internal genitalia contains Testes, seminal vesicles, prostrate gland, vas deferens, bulbourethral gland and epididymis. These have major role in production of testosterone in testes, spermatogenesis, nourishment and maturation of sperms.
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