Subject
plant
37
anatomy
27
botany
15
plant classification
14
plant development
14
morphology
12
plant cell
12
root
8
plant reproduction
6
tree
6
plant ecology
5
plant growth
5
flowering plant
4
leaf
4
medical aspect
4
membrane structure
4
microscopy
4
morphogenesis
4
plant metabolism
4
root growth
4
tissue
4
tree form
4
wood
4
cell structure
3
cytoplasm
3
cytoskeleton
3
ecology
3
paleobiology
3
photosynthesis
3
phylogeny ( phylogenesis )
3
pollen
3
spore
3
tree growth
3
Botany
2
Life sciences
2
Plant anatomy
2
biophysics
2
cellulose
2
forest decline
2
lichen
2
optical microscopy
2
plant breeding
2
plant disease
2
plant hormone
2
plant physiology
2
preparation
2
rhizosphere
2
secondary metabolism
2
secretion
2
simulation
2
more ...