Morphological features of 18 days oldfetuses of mice administration with K2Cr2O7 at a dose of 22µg/g B.W. (A, B), and 11µg/g B.W. (C-G) Control, Vehicle control (VC); Df, deformed; Hd, hydrocephaly; Ls, laproschisis; Mg, macroglossia; R, resorption. DA, dilated abdomen; Ex, exencephaly; KT, kinked tail; Mc, Microcephaly; Om, Omphalocoel. Magnificaton: A=10X, B&D=25X, C, E&G=8X, F=9X