Agriculture & Biology
Ceratopteris richardii
71%
ferns and fern allies
63%
Angiospermae
35%
microparticles
33%
gibberellins
28%
Spermatophytina
24%
carbon dioxide enrichment
24%
genetic transformation
22%
flowers
21%
bundle sheath cells
20%
pollen
19%
plant reproduction
19%
acorns
19%
Quercus robur
18%
sporophytes
18%
embryophytes
18%
meristems
18%
protocols
18%
shoots
16%
leaf development
16%
ecotypes
16%
ovules
16%
integument
16%
fossils
15%
callus
15%
Arabidopsis
15%
Arabidopsis thaliana
14%
nucellus
14%
early development
14%
inflorescences
13%
Quercus
13%
abscisic acid
13%
pollination
13%
cytokinins
13%
pistil
13%
stamens
12%
rice
12%
chloroplasts
12%
fertilization (reproduction)
12%
plant hormones
11%
seeds
11%
phenotype
10%
genetic models
10%
transgenes
9%
mutants
9%
genetically modified organisms
9%
fruiting
9%
Ceratopteris thalictroides
9%
cells
8%
gametophytes
8%
Medicine & Life Sciences
Ferns
100%
Magnoliopsida
62%
Gibberellins
44%
Arabidopsis
39%
Flowers
37%
Genetic Transformation
31%
Meristem
29%
Embryophyta
27%
Pollen
26%
Ecotype
26%
Abscisic Acid
26%
Inflorescence
25%
Seeds
25%
Oryza
25%
Bryophyta
23%
Bony Callus
22%
Cytokinins
19%
Fertility
19%
Glucuronidase
18%
Cell Shape
17%
Plant Growth Regulators
17%
Ovule
17%
Reproduction
17%
Growth
15%
Plant Germ Cells
14%
Fertilization
13%
Chloroplasts
13%
Stem Cells
11%
Light
10%
Transgenes
10%
Genetic Models
9%
Hygromycin B
8%
Phenotype
8%
Microbial Drug Resistance
7%
Genome Size
7%
Cell Division
7%
Tungsten
7%
Staining and Labeling
6%
Water
6%
Plant Shoots
5%