Jawaharlal Nehru was not unconscious of his indebtedness to Indian history and tradition as a determining factor in the formulation of his policy of non-alignment. What I have done is to give voice to that policy (non-alignment)âI have not originated it.
Lysosomes are found only in animal cells and are vesicles of digestive enzymes. It is a membrane-bounded sac that holds enzymes. It is the little stomach of the cell because it is the center of digestion. Its main function is to clean up the cell by digesting macromolecules and cleaning up broken down organelles.
Two Membranes. The mitochondria and nucleus are pouches whose walls are made of two membranes. A mitochondrion has an outer membrane and an inner membrane. A nucleus also has an outer membrane and an inner membrane. The two membranes of a mitochondrion serve different purposes. The inner membrane is where energy molecules are made. For the nucleus, its outer membrane is connected to the endoplasmic reticulum, another membranous organelle.