Medicine & Life Sciences
Starfish
100%
Oocytes
81%
Sea Urchins
53%
Urochordata
48%
Fertilization
47%
Spermatozoa
40%
Eggs
31%
1-methyladenine
29%
Meiosis
26%
Ovum
24%
Mesoderm
23%
Embryonic Structures
19%
Embryonic Development
17%
Asterina
17%
Actin Cytoskeleton
14%
Maturation-Promoting Factor
14%
Calcium
12%
Lilium
12%
Calcium Signaling
11%
Ectoderm
11%
Larva
11%
Annelida
10%
Animals
10%
Ostreidae
9%
Zygote
9%
Genes
9%
Sperm-Ovum Interactions
9%
Inositol 1,4,5-Trisphosphate
9%
Hemicentrotus
9%
Nuclear Envelope
8%
Invertebrates
8%
Sperm Head
8%
Polar Bodies
8%
Cell Division
8%
Gastrula
8%
Cytoplasm
8%
Blastomeres
8%
Oceans and Seas
7%
Hormones
7%
Calpain
7%
Gonads
6%
Prophase
6%
Mirabilis
6%
Germ Cells
6%
Proteins
6%
Tardigrada
6%
Dreissena
6%
Injections
5%
Muscles
5%
Neuropeptides
5%
Transcription Factors
5%
28S Ribosomal RNA
5%
Developmental Biology
5%
Clove Oil
5%
Seawater
5%
Asymmetric Cell Division
5%
Membrane Fusion
5%
Mytilus edulis
5%
Microinjections
5%
Insemination
5%
Agriculture & Biology
Syngnathidae
38%
Japan
32%
Corythoichthys haematopterus
32%
Ocypodidae
23%
Uca
20%
crabs
20%
new species
19%
Syngnathus schlegeli
18%
burrows
17%
Tardigrada
17%
Dreissena polymorpha
17%
Tridens
14%
mangrove ecosystems
13%
germinal vesicle
13%
new genus
13%
serotonin
12%
spawning
12%
Bivalvia
10%
Crinoidea
10%
serotonin receptors
10%
oocytes
10%
sediments
9%
Ryukyu Archipelago
9%
Vietnam
9%
Grapsidae
9%
Halocynthia roretzi
9%
Decapoda
9%
egg production
9%
fish
8%
caves
8%
burrowing
8%
Ascidiacea
8%
mangroves (trees)
8%
salt marshes
8%
breeding season
7%
monogamy
7%
Annelida
7%
legs
6%
Echinoidea
6%
estuaries
6%
snails
6%
claws
6%
rivers
6%
transcription factors
6%
habitats
5%
Sedentaria
5%
silt
5%
ion channels
5%
Alternaria porri
5%
Pinnotheridae
5%
Earth & Environmental Sciences
crab
28%
new species
20%
burrow
18%
monogamy
13%
submarine cave
12%
pair bond
11%
egg production
11%
new genus
11%
seaweed
10%
mangrove
9%
family
8%
organ
8%
burrowing
8%
habitat
7%
fish
7%
larva
7%
sex role
7%
snail
7%
saltmarsh
6%
sea
6%
cell
6%
annelid
6%
host quality
6%
egg
6%
reed
5%
occupation
5%
ecosystem
5%
food
5%
host preference
5%
phylogenetics
5%
deep water
5%
tidal flat
5%