Έγινε μέλος στις: Απρ 28, 2018 Τελευταία δραστηριότητα στις: Μάιος 09, 2024 iNaturalist
I am a molecular biologist and Professor Emeritus at the University of California, San Francisco. I have done cancer research there for 40 years, but am now mostly retired. I enjoy bird photography, mostly in the Presidio of San Francisco.
patient1 δεν ακολουθεί κάποιον.