A physician-scientist is conducting an experiment in which she tries to stimulate growth of cartilage in vitro. She wishes to use a substance to stimulate histogenesis. Which substance would be best suited to her purposes based on its stimulation of cartilage growth in vivo?
A. Cortisone
B. Estrogen
C. Thyroxine
D. Vitamin A
E. Vitamin D
A. Cortisone
B. Estrogen
C. Thyroxine
D. Vitamin A
E. Vitamin D