Fig. 4From: Expression of early growth responsive gene-1 in the visual cortex of monocular form deprivation amblyopic kittensImmunohistochemical performance in visual cortex in each group (DAB X400). The black arrow in the picture indicates positive cells. The protein of Egr-1 positive expression in the cytoplasm of neurons was brown-yellow. At the age of 8 weeks, there were more positive cells in the control group A and fewer in the deprivation group BBack to article page