Page 59 - Practical handout Lev 1-Pharm D- 2024-2025-with spec

Pharm D Level 1 Medicinal plants (PG 101)

-Palisade may be present on

-one surface only (dorsiventral leaves) abutting the upper epidermis surface

Or

-abutting both surfaces (isobilateral leaves)

2-Vascular bundle:- may surrounded by batch of bundle sheath which may be ( parenchyma or fibers of pericycle )

They are formed of xylem strands towards upper surface surrounded by phloem towards

the lower surface & Protoxylem is directed towards the upper surface.

Monocot Leaves
monocot leaves

Epidermis Notes:- (Ground Tissue)

ybodermal layer Mesophyll

(scalerenchyma)

round tissue -It's homogenous tissue , as It's

(parenchyma) undifferentiated ,
but formed of parenchyma containing
undle sheath chlorophyll

(fibers)

hloem -(V.B)s are nearly equal , present on

Metaxylem lower surface , of closed collateral

rotoxylem type

losed collateral & surrounded by Sclerenchyma

. . bundle sheath

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