Serotonin stimulates proliferation of ionocytes via the 5-HT2A receptor in zebrafish larvae
Willamina M. MacDonald, Ethan P. Gillespie, Michael G. Jonz
This study shows serotonin via 5-HT2A receptors promotes ionocyte proliferation in zebrafish larvae under osmotic stress.
Journal of Experimental Biology · May 21, 2026Peer-reviewedCell Biology