pteryla in a sentence

n.

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Definition

Sample Sentences

1. The pteryla is the area of a bird's skin where feathers are anchored.
2. In studying avian biology, the pteryla plays a crucial role in understanding feather distribution.
3. Birdwatchers often examine the pteryla to identify different species based on feather patterns.
4. The absence of pteryla in certain regions can indicate a bird's molting stage.
5. Researchers use the concept of pteryla to explore the evolutionary adaptations of flight in birds.