Chloroplast anatomy is the chloroplast structure.Chloroplast measure 2um- 5um in diameter. It is a double membrane structure. The outer membrane is smooth wile the inner membrane takes the form of stacks of coins called the thylakoid membrane. read more
Some chloroplasts contain a structure called the chloroplast peripheral reticulum. It is often found in the chloroplasts of C 4 plants, though it has also been found in some C 3 angiosperms, and even some gymnosperms. read more