Sea Nettle, East Coast. Sea Nettle, Atlantic . Atlantic Sea Nettle . Atlantic Sea Nettles . Chrysaora quinquecirrhas . Nettle, Atlantic Sea . Nettles, Atlantic Sea . Sea Nettles, Atlantic . quinquecirrhas, Chrysaora . Chrysaora quinquecirrha . Species of jellyfish, in the family Pelagiidae, order Semaeostomeae, class SCYPHOZOA. Their painful sting is caused by a venom toxic to humans. . 1.00
Quinidine. Adaquin . Apo-Quinidine . Chinidin . Quincardine . Quinidex . Quinidine Sulfate . Quinora . Apo Quinidine . Sulfate, Quinidine . An optical isomer of quinine, extracted from the bark of the CHINCHONA tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular ACTION POTENTIALS, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission. . 0.43