Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
By Dan Cossins | February 1, 2013
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By Jef Akst
In the midst of news that engineered organs are being implanted into animals and people, researchers announce the creation of artificial blood for transplant.
Doctors implant custom-made organs, built from a tissue sample and a biodegradable scaffold, into four female patients born with underdeveloped or missing vaginas.
By Tracy Vence
Stress and telomere length in children; osmotic channel protein identified; amoeba nibbles, then kills cells; amphetamine and mental disorder risk; news from AACR
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