Fig. 5.
. Mitoses in eye-antennal and wing discs with and without irradiation. All imaginal discs have been incubated with an antibody against PH3 to detect cells in mitosis. (A,B) Eye-antennal and (C,D) wing imaginal discs from larvae that were not irradiated (A,C), or irradiated with 4000 rads of x-rays (B,D) and allowed to recover for 1 h.