#testicle
Happyhormones all together!
New enamel pins, from left to right: Testosterone,InsulinandEstrogen.
Because we are total nerds, Testosterone boasts a molecular model beard and Estrogen is sporting the molecular structure for estradiol, one of three types of estrogen made by humans. We especially love the beautiful form of the amino acid chain that comprises Insulin.
Get in on this nerdy fashion action at iheartguts.com.
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Ballbustinktober 2019 Day 29: “Injured”.
Uncensored version:https://www.pixiv.net/en/artworks/85410999
Ballbustinktober 2020, Day 28, here:
https://ocigart.fanbox.cc/posts/1553305
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