Hh
来自Big Physics
Safin（讨论 | 贡献）2022年4月29日 (五) 01:15的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/Hh ref] Initialism of Hedgehog; the gene and the signaling pathway are named after the…”的新页面）
wiktionary
Initialism of Hedgehog; the gene and the signaling pathway are named after the protein.
From the two antigenic variants involved in the blood group system (the H and h antigens).
