-bent hair thyme
septate fibre ginger
a-anomocytic
b-anisocytic
c-diacytic
d-paracytic stomata
crystal sheath
crystal sheath
casparian strip
starch sheath (SS)
primary phloem fibres (PPF).
lignified xylem
lignified xylum
pith stained blue with iodine contain starch
stem
there is pith
-dicot
because there is
1-cambium
2-vascular bundle is continous not scattered
-young because pith is wider
dicot stem
monocot stem
because vascular bundles are scaterred
no cambium
monocot stem
rhizome
there is cork, pith
rhizome
rhizome
v .b.
this is stem not root because it contains
pith
-no pith
-old root
-old because
1-endodermis absent
2-stele wider than cortex
no pith
young root
endodermis distenict
cortex wider than stele
-dicot
because there is cambium (open vessel bundle)
root(no pith)
examples t.s. with details
