embryos laid by Tlr2/Tlrv19 mothers are dorsalised. They display differentiating amnioserosa tissue around the entire central region of the embryo. Leading edge (LE) and dorsal ectoderm are also formed in these embryos but their axial arrangement is reoriented nearly 90o. Consequently LE cells are arrayed around the dorsal ventral circumference of the embryos, rather than in an anterior to posterior orientation. However, they remain in a single row configuration between amnioserosa and dorsal ectoderm cells. many embryos display a non-uniform distribution of amnioserosa and dorsal ectoderm.
Mutant embryos do not respond to injected purified polarizing activity (spz).
Incompletely penetrant dominant dorsalization.
Dorsalized phenotype facilitates removal of perivitelline fluid.
Does not interact with RpII140wimp maternal effect.
Tlrv19 is a non-enhancer of visible phenotype of upd1GMR.PB
Tlrv19 is a non-suppressor of visible phenotype of upd1GMR.PB
Tlrv19 is a non-enhancer of eye phenotype of upd1GMR.PB
Tlrv19 is a non-suppressor of eye phenotype of upd1GMR.PB
The addition of Tlrv19/+ or baz692-44/+ has no effect on Df(2R)aEX1/+ flies.
Revertant.
Injection of spz into Tl- embryos does not cause rapid degradation of cact.