A colon is used to give emphasis, present dialogue, introduce lists or text, and clarify composition titles. Emphasis—Capitalize the first word after the colon only if it is a proper noun or the start ...

Crypt-base-columnar cells are continuously dividing ... known as colonocytes in the colon, are the most numerous and function primarily for terminal digestion of nutrient substrates, and nutrient ...

The characteristic top-side stem cells on serrated adenomas only arise after the normal stem cells at the bottom of the crypt ...