A constituent of these biological structures called DSPC is used in the formulation of several mRNA vaccines. These structures’ flippases (10[1])and (10[1])scramblases (10[13]-5[1])facilitate (10[4])transverse (10[5])movement (10[1])between (10[1])their (10[2])leaflets. (10[3])An early (10[1])sign of apoptosis (10[1])is the formation of blebs in (10[1])these structures. (10[5])The rigidity (10[3])of these structures (10[3]-5[1])at (10[1])varying (10[2])temperatures (10[4])is controlled (10[2])by their cholesterol (10[1]-5[1])content. (10[15]-5[3])Proteins (10[1])in (10[2])these (10[4])structures (10[7])may be classified as “peripheral” (10[3])or (10[1])“integral.” (10[3]-5[1])The fluid (10[1])mosaic model (10[2]-5[1])of these (10[2])structures (10[6])describes (10[1])how (10[1])channel (10[2])proteins (10[1]-5[1])are embedded (10[1])in their (10[1])phospholipid (10[1])bilayers. (10[6]-5[1])For 10 points, name these structures (10[1])that separate (10[1])the (10[1])interior and exterior (10[1])of cells. ■END■ (10[10]0[2])