Oligodendrocyte precursor cells were identified by their characteristic morphology and by the presence of A2B5 (ref. 24).

These ticks, commonly known as cattle ticks or blue ticks, have a highly characteristic morphology and one-host life-cycle.

In spite of their slender, worm-like forms shipworms nonetheless possess the characteristic morphology of bivalves.

Traditionally, the auks were believed to be one of the earliest distinct charadriiform lineages due to their characteristic morphology.

It was at first thought that they shared the characteristic morphology of Niger-Congo, such as the noun-class system.

Later it becomes a Mediterranean river with the characteristic morphology.

The characteristic morphology of the Finnish potential is -ne- inserted between the verb stem and the personal ending.

They do not share the characteristic morphology of Niger-Congo, such as the noun-class system.

Their bodies were flattened disks with a characteristic morphology.

A cell undergoing apoptosis shows a characteristic morphology: