Although some cell movements are random, others are directed toward a signal. One such process, chemotaxis—which occurs in response to a chemical gradient—has been extensively studied.

Image Credit: Sartorius Chemotaxis Cell Migration and Invasion Assay Play Chemotaxis Cell Migration and Invasion Assay. Video Credit: Sartorius ...

chemotaxis, retinoid loss, and WBC chemoattraction. Key mediators underlying these effects are shown. The fate of activated stellate cells during resolution of liver injury is uncertain ...

There was a significant decrease in net chemotaxis 24 hours after the aerobic exercise in both the judoka (from 64 (19) to 39 (13) cells/field, p<0.02) and the untrained controls (from 60 (7) to 47 ...