Glossary for NanoBiotechnology

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vector:
In cell biology, an agent (virus or plasmid) used to transmit genetic material to a cell or organism. (See also cloning vector.)

vegetal pole:
The end at which most of the yolk is located in an animal egg. The end opposite the animal pole.

ventral:
Situated toward the belly surface of an animal.

vesicle:
Small, membrane-bounded, spherical organelle in the cytoplasm of a eucaryotic cell.

virus:
Particle consisting of nucleic acid (RNA or DNA) enclosed in a protein coat and capable of replicating within a host cell and spreading from cell to cell. Often the cause of disease.

Vmax:
Maximum rate of an enzymatic reaction when a substrate is present at saturation levels.

Parts of the glossary are from the following book:
Copyright 1983, 1989, 1994 From "Molecular Biology of the Cell" by Bruce Alberts, Dennis Bray, Julian Lewis, Martin Raff, Keith Roberts, James D. Watson. Reproduced by permission of Routledge, Inc., part of The Taylor & Francis Group.