I am currently doing ex vivo work using ectocervix tissue. My tissue has a lot of cells migrating out but none of the cells are attaching on the plate. The cells seem to just be sliding on the surface. Has anyone done the explant method successfully using human ectocervix tissue? Should I coat the plates or use different media? Currently using DMEM (10% FBS) and also KSFM serum free media. Both media shows no attachment of cells.