maturation mat·u·ra·tion (māch'ə-rā'shən)
n.
The process of becoming mature.
Production or discharge of pus.
The processes by which gametes are formed, including the reduction of chromosomes in a germ cell from the diploid number to the haploid number by meiosis.
The final differentiation processes in biological systems, such as the attainment of total functional capability by a cell, a tissue, or an organ.