Solution:
The process of the release of mature spermatids from Sertoli cells into the lumen of the seminiferous tubule is termed spermiation.
Spermiogenesis is the maturation of spermatids into spermatozoa.
Insemination is the process by which semen is introduced into female genital tract.
Ejaculation is the process by which semen is ejected from the male body.