At h after rotation, the medullo cervical parenchyma was seen to have axonal swelling, and formation of axonal retraction bulbs.
At h after rotation, the medullo cervical parenchyma was seen to have axonal swelling, and formation of axonal retraction bulbs.
伤后 h,延、颈髓神经轴索肿胀 ,轴缩球形成 ;