How do Feathers Grow? - Feather Formation

Описание

Where do feathers come from? The answer is more bizarre than you think! Please subscribe to continue learning what makes life AWESOME: https://BioBush.tv/subscribe

Birds don't just use the same feathers throughout their lives. The feathers fall out, then replace themselves every few months. Each feather grows out of a feather follicle, the same way we have hair follicles. This video explains how a new feather grows, how it gets its color, and how it keeps safe from dirt and bacteria while it grows.

Copyright
27A. Down Feather Development: Gallus domestics [silent] by UMass Amherst Libraries (https://youtu.be/gFfXz4k7jNM). Used under Creative Commons cc-by 2.0.

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