maturation
mat.u.ra.tion \.mach-*-'ra--sh*n\ \-shn*l, -sh*n-*l\ \m*-'t(y)u.r-*t-iv\ n
1a: the process of becoming mature 1b: the emergence of personal
characteristics and behavioral phenomena thro ugh growth processes 1c: the
final stages of differentiation of cells, tissues, or organs 2a: the
entire process by which diploid gonocytes are transformed into hapl oid
gametes involving meiosis accompanied in the female or followed in the male
by physiological and structural changes fitting the gamete for its future
role 2b: SPERMIOGENESIS - mat.u.ra.tion.al aj