Amphicribal or hadrocentric vascular bundles are present in the stem of
Selaginella
Dracaena
Cucurbita
Zea mays
Tunica corpus theory is related with
Assume that a pencil box held in your hand, represents a plant cell. In how many possible planes can it be cut ? Indicate these cuts with the help of line drawings.
Velamen and spongy tissue is found in
Tyloses an outgrowth from ray or axial parenchyma cell into the lumen of a vessel, which partially or completely blocks the cavity are present in
The histogens are classified on the basis