辽宁中医药大学--药植--名解(按首字母顺序)字母M

1 Multiple epidermis(复表皮) : most species epidermis is only one layer cell ,but few species can be several layer cells termed multiple epidermis.

2 medullary ray(髓射线): it is called primary ray also, a tissue region between vascular bundles(维管束), it connects the cortex and pith in primary stems, consisting of parenchyma,it mainly cross transmission and storage.

3 middle lamella(胞间层): the ~ is the cement that holds the individual cells together to form the tissues and it is found between the primary cell walls of neighboring cells, it is an amorphous substance.