M0 Macrophages moving across cell culture dish

This video is time-lapse, speeded up about 60 times. Note the long filopodia being extended by some of the cells and then pulled back.
Data from Cell Guidance Systems

[@alamielizabeth]

Fascinante micromundo que esta dentro de nosotros y en vuestros laboratorios.....! Gracias. Y Gracias a Dios su diseñador....

[@tomjohn8524]

love it! maybe you can pattern the surface with patches of signaling protein and see if they have favorites :D

[@donaldviszneki8251]

Nice work! Can you share details of your setup? Thanks!