表皮
biology
cell
cellular
chlorophyll
cience
even
exfoliated
glandular
glass
green
hairs
ink
investigation
leaf
life
magnified
magnify
microscope
microscopic
microscopy
microtome
microtubes
mitosis
nature
optical
organism
pattern
pelargonium
plant
root
scientific
section
seed
slide
structure
study
technological
tector
thin
through
tip
tissues
tubular
unicellular
vegetable
zonale