ecotaxis

[ ē′kə-tăksĭs, ĕk′ō- ]

n.

The migration of lymphocytes from the thymus and bone marrow into tissues possessing an appropriate microenvironment.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.