Our current hypothesis is that polypeptone within the media contains some factor(s) that facilitates uracil consumption, but this remains to be proved.

Coordinate term: BME

It was as if she'd learned it from a Berlitz book.

The most distal region of the muscle was again unipennate, with fibers oriented between the posterior aponeurosis and the anterior surface of the muscle (Fig. 1D,E).