Histochemical Investigation and Kinds of Alkaloids in Leaves of Different Developmental Stages in Thymus quinquecostatus
Figure 2
(a)-(b) Surface view of a mature leaf of T. quinquecostatus. (a) A capitate trichome dyed yellow. (b) A peltate trichome dyed yellow. (c)-(d) Transverse sections of a mature leaf of T. quinquecostatus. (c) The secretory cell of a capitate trichome dyed yellow. (d) The secretory cells of a peltate trichome dyed yellow.
