Theme III.b: Micromorphological characteristics of plant drugs (vegetal drugs, herbal drugs)

Click on the Links to see tissue characteristics

Meristematic or embryonic tissues

Primary meristems

Protoderm
Ground meristem
Procambium

Secondary meristems

Vascular cambium
cork cambium or phellogen

Meristemoids

Adult tissues

Protection

dermal
suberized

Parenchymal or nutritional

Chlorenchyma
Reserve Parenchyma
Aerenchyma
Parenchyma aquifer

Vascular

xylem
phloem

Support tissue

collenchyma
sclerenchyma

Secretory and excretory tissues 

PLANT TISSUE

Cells