In a vertical section of a dorsiventral leaf, the protoxylem in its midrid bundle
Faces the dorsal epidermis of the leaf
Faces the ventral epidermis of the leaf
Is not distinct
Is surrounded by metaxylem
Describe the internal structure of a dorsiventral leaf with the help of labelled diagrams.
In leaves, the ground tissues consists of
identify $a, b, c, d$ from figure :
$a-b-c-d$
Describe internal structure of maize leaf.
Large, empty colourless cells of the adaxial epidermis along the veins of grass leaves are