Agriculture & Biology
oocytes
100%
spermatozoa
80%
receptor protein-tyrosine kinase
42%
proteins
35%
ovulation
23%
prophase
21%
mitogen-activated protein kinase
20%
Down syndrome
17%
funding
15%
cells
13%
meiosis
13%
abortion (animals)
13%
sexual reproduction
12%
receptors
11%
cell cycle
10%
fertilization (reproduction)
10%
human reproduction
10%
gases
10%
mitosis
10%
Nematoda
9%
hormones
8%
cyclins
8%
cAMP-dependent protein kinase
8%
maturation-promoting factor
8%
aneuploidy
7%
nuclear membrane
7%
endocytosis
7%
oogenesis
7%
cell biology
7%
cytoskeletal proteins
6%
cyclin-dependent kinase
6%
metaphase
6%
biochemistry
6%
gonads
6%
protein binding
6%
protein domains
5%
protein kinases
5%
Medicine & Life Sciences
Oocytes
48%
Spermatozoa
46%
Proteins
23%
Meiosis
14%
G-Protein-Coupled Receptors
10%
Ribonucleoproteins
8%
Cyclic AMP-Dependent Protein Kinases
6%
Adenylyl Cyclases
6%
EphA1 Receptor
5%
Messenger RNA
5%
Chromosome Segregation
5%
Meiotic Prophase I
5%