The baloon like outgrowth of parenchyma in the lumen of a vessel is known as
Histogen
Tyloses
Phellogen
Tunica
What is the commercial source of cork ? How is it formed in the plant ?
While eating peach or pear it is usually seen that some stone like structures get entangled in the teeth, what are these stone like structures called ?
Location / Function :
$(i)$ Resin duct
$(ii)$ Passage cells
$(iii)$ Albumin cells
Amphivasal or leptocentric vascular bundles are found in
In dicotyledonous angiosperms, the dermatogen originate from