0 past simple and past participle of infiltrate --
1 to secretly become part of a group in order to get information or to influence the way that group thinks or behaves: --
At about this time the new ideas about "corporate management" had begun to infiltrate (into) local government.
A journalist managed to infiltrate the powerful drug cartel.
A critical view has therefore to be taken of welfare - weeding out elements that had infiltrated the concept, like parsimony and coercion.
The rejected tumours were found to be infiltrated by macrophages and neutrophils.
The groins were infiltrated with bupivacain 0.25% as additional local anesthesia.
Infiltrated cells were mostly granulocytes with a few mononuclear cells.
The dark bands are dark brown to olive-grey in colour, sometimes infiltrated with red, but always less red than in the swarm type.
The infiltrated eyecup was frozen and 10 mm naso-temporal sections cut parallel to the equator using a freezing microtome.
Fish were postfixed in 2% osmium tetroxide, dehydrated in an ethanol series, and infiltrated with araldite resin.
Freeze-substitution followed by an aqueous wash and subsequent dehydration produced blocks that were easily infiltrated and sectioned.
