Growth and DNA content of salivary glands in wild-type and gatA larvae. (A–H) 20×, DAPI staining. (A, C, E, and G) gatA/+. (B, D, F, and H) gatA112/Df. (A and B) 2 days AEL. (C and D) 3 days AEL. (E and F) 4 days AEL. (G and H) 5 days AEL. Arrow points to gatA/Df salivary gland.