has high plasma membrane amount DN2 thymocyte DN2a thymocyte 2010-10-21T10:12:05Z Observed in mice. There is growing evidence that molecular markers characterizing double negative thymocytes are different across species, especially in mouse versus human thymus. If in doubt, please consider using CL:0002489 'double negative thymocyte'. A DN2 thymocyte that is Kit-hi. mast/stem cell growth factor receptor