A basic requirement for growth and life of a multicellular organism is the ability of its cells to divide. Chromosomes in the cells duplicate and are then distributed among the daughter cells. This ...

Creating inhibitors for γ-secretase has felt a bit like trying to slay an unseen beast. That’s because this fearsome protein complex—which slashes a precursor into the Aβ peptides that clog the brains ...

The archesporium of Habenaria arises as a single hypodermal cell, which without dividing functions as a megaspore mother cell. The mother cell divides to two daughter cells and each of these to two ...