You're lucky to escape with a whole skin.

你受损伤而逃脱, 真。

After partial deafferentation of spinal cord of adult cat, the expression of NGF in dorsal horn, which is the target area of dorsal root afferent fibers, up-regulated.

成年猫脊髓部分背根传入纤维损伤后，背角靶区内NGF的表达又明显增加，可能受损伤的背根——备用背根纤维在脊髓内侧枝出芽的一个重要因素。