Sentences with phrase «most ancestral forms»

The most malignant cells represent the most ancestral forms, a sort of reversal of the evolutionary arrow of time.

Not exact matches

This indelible record of both the ancestral native inhabitants and subsequent settlers is revisited in as much as any other form by following along the myriad trails running throughout the canyon's length, vestiges of a time when travel by foot was the safest and often most expedient way to access its remote interior and when our interaction with the world around us often came one step at a time.