anagenetic
/ænəˈdʒɛnɪtɪk/Definitions
1. adjective
relating to or denoting the growth phase of hair, nail, or similar biological structures, during which they are actively increasing in length.
“The dermatologist explained that anagenetic hair growth was the longest phase of the hair growth cycle.”
2. noun
a structure or cell that is in the anagen phase of growth.
“The anagenetic cells in the hair follicle were producing new hair growth.”