Term Name:	Boyden chamber assay evidence
Synonyms:
Definition:	A type of chemotaxis assay evidence where the presence or absence of positive or negative chemotaxis is determined by measuring the number of cells that migrate from the upper compartment of a chamber (separated by a micro-porous membrane) to the lower compartment, in which chemotactic agents are present.
Ontology:	Evidence Ontology [ECO:0001017]