单项选择题

Pigment cells with dark,reddish brown contents occurring either singly in the ground tissue or in a axial rows accompanying the vascular bundles关于色素细胞,描述不正确的是()

A.色素细胞含深红棕色物
B.色素细胞含黑色物
C.色素细胞围绕维管束
D.色素细胞成轴行排列
E.色素细胞在基本组织中单一存在