BAST, 195 
both ends, provided with oblique pores (Fig. 110), often thick- 
Fic. 109 a,—Transverse section through a fruit of the Vanilla, which, before separa- 
tion from the plant, had become injured at the point b-b by the puncture of an insect, 
and the wound closed by wound-cork, a-a; g, vascular bundles (Tschirch), Compare 
Pharm. Zeit., 1884, No, 22. 
Fic. 109 b.—Collenchyma. ep, epidermis; con, collenchyma cells; ch, chlorophyll 
granules (Tschirch), 
