表皮
background
biology
botanic
botanical
bundle
cell
cellulose
chlorenchyma
chloroplast
cross
crosssection
detail
dicot
guard
guard cells
lab
leaf
lignin
lower epidermis
macro
magnification
mesophyll
microscope
microscopy
monocot
nucleus
palisade
pattern
phloem
photosynthesis
plant
research
respiration
science
scientific
section
slide
spongy
spongy mesophyll
stoma
stomata
tissue
transpiration
upper
upper epidermis
vascular
wall
wood
xylem