A researcher removes depleted nutrient medium from plates containing embryonic stem cells at the UC Davis Institute for Regenerative Cures in Sacramento in May 2011.
A researcher removes depleted nutrient medium from plates containing embryonic stem cells at the UC Davis Institute for Regenerative Cures in Sacramento in May 2011. Autumn Cruz acruz@sacbee.com
A researcher removes depleted nutrient medium from plates containing embryonic stem cells at the UC Davis Institute for Regenerative Cures in Sacramento in May 2011. Autumn Cruz acruz@sacbee.com