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sex factor

noun, Genetics.
a sex-determining chromosome or gene.
Also called F factor, fertility factor. a plasmid in certain bacteria that enables transfer of genetic material from a donor cell to a recipient by conjugation, resulting in recombination. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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fertility factor in Medicine

fertility factor n.
See F plasmid.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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