Broken in 22F of the normal distal 2L copy of dpp and in 22C of the Dp(2;2)dppd21 insertion into 52F.
lethal - all die during embryonic stage
some die during embryonic stage
embryonic epidermis | dorsal
Fail to complete germ band extension, die with strong ventralized phenotype and no dorsal derived epidermis.
Allele class: Hin