Its malfunction is involved in several important diseases including Tay-Sachs disease . Double membrane with the inner membrane highly infolded. Not part of the endomembrane system. Enclosed by a single membrane. The membrane of a vacuole is a tonoplast .
Ribosomes are larger and distinct from the ribosomes found in prokaryotes.
The nucleotide sequence is different. They are both free in the cytoplasm and membrane bound to endoplasmic reticulum. They, themselves have no membranes - rather they can be regarded as a clump of nucleic acid and protein. Used for cell shape, movement, flagella, cilia, centrioles, spindle apparatus, etc. Microscopy of microtubules and microfilaments.