Animal cap-injected X.t. cebpa mRNA induces exogenous myeloid gene expression in Stage 21 X.l. embryos. A–J: Uninjected embryos ventral view. A′ –J′: 200 pg cebpa and 300 pg gfp mRNA coinjected embryos ventral view. A, A′ : spib.a. B, B′ : mpo. C, C′ : mmp7. D, D′ : dstn. E, E′ : coro1a. F, F′ : ptpn6. G, G′ : timp–1. H, H′ : fmnl1. I, I′ : ctss. J, J′ : adam28.