immunofluorescence confocal imaging of a single invading metastatic prostate cancer cell sticking out protrusions with

actin antibody biology brain cancer cell confocal culture cytoskeleton discovery disease drug endoplasmic experiment fibroblast fluorescence fluorescent growing human imaging immunofluorescence invading invasive medical medicine mesenchymal metastatic migration model molecular nucleus preclinical prostate research reticulum science scientific staining stem study tumor tumour