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Human blood stem cells emerging from specialized endothelial cells in the wall of an embryonic aorta. UCLA scientists’ confirmation of this process clarifies a longstanding controversy about the stem cells’ cellular origin.
Dr. Guo Photograph
Headshot of Alice Soragni
A human T cell, in blue, under attack by HIV, in yellow.
Graphic rendering of bowl-shaped microparticles.
Group photo of scientists.
Three masked researchers in labcoats work at various stations in a UCLA lab.
Artist rendering of the human body from behind, with the pancreas highlighted
Headshot of Antoni Ribas in a lab coat