Bio active

bioactivity

[bahy-oh-ak-tiv-i-tee]
noun
any effect on, interaction with, or response from living tissue.

Origin:
1970–75; bio- + activity

bioactive, adjective
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American Heritage
Medical Dictionary

bioactivity bi·o·ac·tiv·i·ty (bī'ō-āk-tĭv'ĭ-tē)
n.
The effect of a given agent, such as a vaccine, upon a living organism or on living tissue.

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