Reproductive; budding or sprouting into new similar forms.

adjective. of or pertaining to proliferation, especially of cells

adjective. proliferating; tending to proliferate

"This thickening of the uterine lining is called the proliferative phase of the menstrual cycle, and it can vary in length from six to twenty days."

proliferational  

angiogenic  efferent  endocytic  intra-epithelial  ischemic