this post was submitted on 11 Apr 2025
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Science Memes

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[โ€“] InverseParallax@lemmy.world 105 points 1 month ago* (last edited 1 month ago) (2 children)

Our primary outer protein is basically keratin, which can be tinted orange(carotene), beige (collagen) or brown/black (melanin).

The green pigment is a byproduct of bilirubin catabolism, which we don't have because we use a different pathway to metabolize and recycle it.

[โ€“] floofloof@lemmy.ca 49 points 1 month ago (1 children)
[โ€“] Dicska@lemmy.world 15 points 1 month ago (1 children)
[โ€“] dalekcaan@lemm.ee 4 points 1 month ago

Not particularly, just doesn't have hooves.

[โ€“] RampantParanoia2365@lemmy.world 3 points 1 month ago (1 children)

the green pigment? What green pigment?

[โ€“] InverseParallax@lemmy.world 28 points 1 month ago

For reptiles and other stuff, we don't have those.