noun, noun which may take the genitive case particle 'no'
intercellular; between cells
Technical term used in biology and medicine to describe spaces, communication, or substances located between cells.
細胞間の情報伝達は、生体の恒常性維持に重要である。
Intercellular communication is important for maintaining homeostasis in the body.
この薬は細胞間隙に蓄積しやすい。
This drug tends to accumulate in the intercellular space.
細胞外 means 'extracellular' (outside cells), which is broader than 細胞間, which specifically refers to the space between cells.
Compound of 細胞 (cell) + 間 (between, interval).