mitotic and labelling indices were studied in the submandibular , parotid and oesophageal cells of male mice within the first 6 hr ( but particularly within the 1st hr ) of a single injection of isoproterenol or saline , using the metaphase arrest agent ( vincristine ) which was previously tested for efficacy in submandibular gland .
C0007634
cells
C0025564
metaphase