Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike ...

(A) The plasma membrane of a ... of a glycerophospholipid molecule; phosphatidylcholine is shown as an example. The hydrophilic head is composed of a choline structure (blue) and a phosphate ...

Furthermore, FRAP experiments showed exocytosis in the intercellular bridge-like structure. TIRF combined with SRRF-stream imaging revealed a second exocytosis mechanism involving incorporation of ...