morphology

Recognition of the pneumococcus depends upon its morphology, the fact that it is Gram-staining, and the presence of a capsule.

Functional morphology of three bats: Sumops, Myotis, Macrotus.

Their influence reaches far beyond the proper sphere of phonetics and invades that of morphology, as we shall see.

Although it is as an anatomist that Nehemiah Grew is best known, his grasp of external morphology is perhaps even more remarkable.

We must recollect that the comparative morphology of the ovule (in the wide sense) was not attempted.