AIM: To detect inositol 1,4,5-triphosphate (IP3) formation of pregnant and nonpregnant human myometrial cells induced by acetylcholine (ACh).

• 目的:检测乙酰胆碱(acetylcholine,ACh)对人妊娠与未妊娠子宫颈平滑肌细胞生物合成肌醇1,4,5三磷酸(inositol 1,4,5-triphosphate,IP_3)的影响。