[Relation between the process of tetrodotoxin block of the inward sodium current and the concentration of sodium ions in the medium].
D000818:Animals; D005727:Ganglia, Spinal / Q000187:drug effects*; D066298:In Vitro Techniques; D007473:Ion Channels / Q000187:drug effects*; D051381:Rats; D012964:Sodium / Q000378:metabolism*; D013779:Tetrodotoxin / Q000494:pharmacology*
D007473:Ion Channels; D013779:Tetrodotoxin; D012964:Sodium
Zavisimost' protsessa blokirovaniia tetrodotoksinom vkhodiashchego natrievogo toka ot soderzhaniia v srede ionov natriia.