Cell apoptosis in the testes demonstrated by TUNEL after RNAi for 24 days.
Figures are generally photos, graphs and static images that would be represented in traditional pdf publications.
Positive signals are indicated in brown. (a)-(c), blank group; (d)-(f), dsKLF4 group; (g)-(i), the hermaphroditic gonad in the dsKLF4 group; (b), (e), (h), magnified images of the gonads; (c), (f), (i), negative control without terminal deoxynucleotidyl transferase of TUNEL experiment. Sg, spermatogonium; Sc, spermatocyte; St, spermatid; Sz, spermatozoon; Og, oogonium; Oc, oocyte. Bar, 10 μm for (b), (e), (h); 20 μm for others.