花药壁 meaning in English

anther wall

The anther is made up of an outer epidermis , a middle fibrous layer , and an inner nutritive layer , the tapetum
花药壁由外表皮层，中间纤维层，内部营养层和绒毡层构成。
The present paper deals with the microsporogenesis and the development of its male gametophytes and the anther wall
论述单穗升麻的小孢子发生和雄配子体发育以及花药壁的发育。
The anther possesses four microsparangia with its wall composed of four layers : epidermis , endothecium , middle layers and a 2 - nucleate celled tapetum . most of the antheral tapetum are in situ
单穗升麻的花药具4个小孢子囊药室，囊壁花药壁由表皮药室内壁中层和绒毡层组成。
3 . the development of the anther wall follows the basic type . cytokinesis in the microspore mother cell is of the successive type . the arrangement of microspore in tetrad is tetrahedral . mature pollen grain is of 2 - celled type . the anther has 4 four rooms , accidentally seen six or seven rooms
花药壁的发育为基本型，小孢子减数分裂为连续型，小孢子四分体为四面体型，成熟花粉为二细胞型。花药多为四室，偶见六室和七室。 4