Study on c-myc mRNA and its product expression during hair cell regeneration in the chick basilar papilla The positive fibers of AChE stain were distributed over the lateral aspect of the superior cartilaginous plate of the basilar papilla. 雏鸡听毛细胞损伤后c-MycmRNA及其产物表达的研究发现AChE阳性纤维主要分布于耳蜗上纤维软骨板外侧,纵行走向下纤维骨板方向,发出放射状分支支配毛细胞。