Congratulations, Class of 2022!

In rollicking ceremony, UC Berkeley graduates cap a challenging college education

Keegan Houser
Press Photo: TOURNIQUET 5x7 B&W

#Discover Berkeley

1971

Human pituitary growth hormone

The human pituitary growth hormone (somatotropin) is isolated and, in 1971, synthesized by biochemistry professor Choh Hao Li.

Extension Coil Spring Zinc 22mm x 215.9mm x 1.6mm 1pcs (0325 CenExplore the timeline