Dictionary/細胞内さいぼうないSaibounai細胞内 (Saibounai) is a Japanese noun meaning “inside the cell, intracellular”.Meaningsnoun, adjectival nouninside the cell; intracellularKanji in 細胞内細dainty胞placenta内insideRelated words内inside内within ...区内in a ward内科internal medicine内容contents案内guidance内緒secrecyその内before very longこの内among these以内within身内relativesお家your home