Biomembrane can be splited phase though within physiological temperature.Because these are complicated lipides and membrane protein in the biomembrane.

• 由于生物膜中脂类的组分比较复杂，同时又有膜蛋白以及其他各种因素的影响，即使温度在生理温度范围以内变化，也能引起分相现象。