Vesicles

Science / Biology / Vesicles: Small membrane-bound spaces in most plant and animal cells that transport macromolecules into and out of the cell and carry materials between organelles in the cell.
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Synaptic Vesicles

Science / Biology / Synaptic Vesicles: Vesicles at the synapse end of an axon that contain the neurotransmitters. MORE

Seminal Vesicles

Science / Biology / Seminal Vesicles: Glands that contribute fructose to sperm. The fructose serves as an energy source. The structures that add fructose and hormones to semen. MORE