Medicine & Life Sciences
Lizards
95%
Phosphodiesterase Inhibitors
85%
Cryopreservation
82%
Caffeine
73%
Spermatozoa
65%
Reptiles
54%
Dimethyl Sulfoxide
44%
Glycerol
42%
Sperm Motility
23%
Nitrogen
19%
Biological Extinction
18%
Reproductive Techniques
14%
Cold-Shock Response
13%
Baths
10%
Freezing
10%
Reproduction
9%
Phosphorylation
6%
Genome
6%
Water
6%
Technology
6%
Agriculture & Biology
caffeine
77%
cryopreservation
69%
cryoprotectants
69%
lizards
66%
spermatozoa
51%
protocols
50%
dimethyl sulfoxide
42%
reptiles
39%
glycerol
33%
liquid nitrogen
21%
sperm motility
20%
Varanus
14%
assisted reproductive technologies
12%
Squamata
11%
cold stress
10%
vapors
9%
extinction
9%
straw
8%
phosphorylation
8%
freezing
8%
organisms
5%
genome
5%
water
4%
sampling
3%
Earth & Environmental Sciences
cryopreservation
100%
motility
84%
sperm
82%
lizard
82%
inhibitor
65%
protocol
57%
reptile
34%
species extinction
10%
liquid
9%
nitrogen
9%
straw
7%
genome
7%
freezing
6%
cold
5%
regulation
5%
organism
5%
in situ
4%
need
4%
rate
2%
water
2%