symbol
HH
symbol
1
Used to indicate one's support for Nazism.
intj
1
Synonym of hhh (“a sigh; laughter”).
name
1
A protein expressed in the larva of the fruit fly Drosophila melanogaster, required for the proper development of the larval body. The gene coding for the Hh (Hedgehog) protein.
2
A protein expressed in the larva of the fruit fly Drosophila melanogaster, required for the proper development of the larval body. The signaling pathway involving the Hh (Hedgehog) protein, and its homologues in other animals.
3
A blood group system involving the presence of either the H or the h antigen on the surface of a person's red blood cells.
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Etymology
Initialism of Hedgehog; the gene and the signaling pathway are named after the protein.