The structure in solution of the second Ig-module fragment of residues 117–208 of NCAM has been determined. Like the first Ig-module of residues 20–116, it belongs to the I set of the immunogloblin ...

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Flip open an intro-to-biology textbook and you’ll likely find a cartoon image of the basic cell structure, with its kidney-bean shaped, round and oblong organs—called organelles—spread out with unique ...

Scientists now have the ability to label cell parts in bright fluorescent colors, render tissue slices in high-definition photos and use video to monitor animal behavior down to the milliseconds.

Clinical translation of human pluripotent stem cells (hPSCs) requires advanced strategies that ensure safe and robust long-term growth and functional differentiation. We recently reported the ...

PITTSBURGH, April 10 – Fundamental flaws in embryonic development may make therapeutic cloning of nonhuman primates difficult, and reproductive cloning of primates – nonhuman and human alike – ...