frontal-cortex:

Stem cells Mouse embryonic stem cells forming stem cell colonies on a fibroblast feeder layer. Stained with Hoechst 33342, Cytokeratin and Oct-4, imaged on Operetta®
Perkin Elmer Inc.

frontal-cortex:

Stem cells
Mouse embryonic stem cells forming stem cell colonies on a fibroblast feeder layer. Stained with Hoechst 33342, Cytokeratin and Oct-4, imaged on Operetta®

Perkin Elmer Inc.