Wright-Giemsa stained HL-60 cells following exposure to RA and CD. HL-60/S4 cells (Panels a-d): a, undifferentiated; b, 1 μM CD; c, 1 μM RA; d, 1 μM RA plus 1 μM CD. Three days of drug exposure. HL-60-bcl-2 cells (Panels e-h): e, undifferentiated; f, 1 μM CD; g and h, 1 μM RA plus 1 μM CD. Seven days of drug exposure. Scale bar: 10 μm.
Olins and Olins BMC Cell Biology 2004 5:30 doi:10.1186/1471-2121-5-30