Cell Biology Question:
Do membranes form only the outer wrapping of cells?
Answer:
Lipid membranes do not form only the outer cover of cells. Cell organelles, such as the Golgi complex, mitochondria, chloroplasts, lysosomes, the endoplasmic reticula and the nucleus, are delimited by membranes too.
Cell Structure Review - Image Diversity: cell nucleus
Cell Structure Review - Image Diversity: cell nucleus