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A progenitor cell is a cell type that, like a stem cell, ...
Stem cells can divide asymmetrically to self-renew whilst ...
The ventricular zone is the place where cortical neurons ...
Invented by Farmer Wu Yulu in a village outside of Beijing, ...
Cleavage, in structural geology and petrology, describes a ...
A machine for hoisting heavy materials. - Crane (machine), ...
A modified bulldozer used by Marvin Heemeyer to rampage ...