Physics & Astronomy
microgravity
75%
isolation
64%
blood
54%
evaluation
42%
International Space Station
41%
cells
36%
blood cells
30%
purification
25%
deoxyribonucleic acid
20%
methylation
17%
pipettes
16%
tubes
16%
astronauts
15%
patents
14%
genome
14%
chromatin
14%
translating
14%
experimentation
13%
glycerols
12%
freezing
11%
hardware
10%
flight
10%
proportion
10%
interfacial tension
9%
analogs
9%
proteins
9%
time measurement
8%
bubbles
8%
gradients
7%
products
7%
air
6%
fluids
6%
water
6%
liquids
5%
Agriculture & Biology
microgravity
83%
blood
28%
mononuclear leukocytes
22%
cells
21%
epigenetics
19%
methodology
18%
RNA
12%
purification methods
11%
surface tension
11%
bubbles
10%
density gradient centrifugation
10%
blood cells
10%
patents
10%
DNA methylation
10%
chromatin
8%
freezing
8%
flight
8%
glycerol
8%
fluids
7%
protocols
6%
sampling
6%
liquids
6%
air
6%
genomics
6%
genome
5%
DNA
4%
water
3%
proteins
3%
Medicine & Life Sciences
Weightlessness
87%
Cell Separation
47%
Epigenomics
23%
Blood Cells
22%
RNA
18%
Astronauts
18%
Surface Tension
18%
Density Gradient Centrifugation
17%
Meniscus
16%
Glycerol
14%
Freezing
13%
DNA Methylation
13%
Chromatin
12%
Air
10%
Genome
9%
Water
9%
DNA
7%
Population
5%
Proteins
4%
Engineering & Materials Science
Microgravity
83%
Blood
62%
Space stations
32%
RNA
23%
Purification
21%
Cells
18%
DNA Methylation
16%
Centrifugation
14%
Glycerol
11%
Freezing
10%
Surface tension
10%
Genomics
10%
DNA
10%
Proteins
8%
Liquids
6%
Fluids
6%
Computer hardware
5%
Air
5%
Water
5%
Chemical Compounds
Microgravity
100%
Meniscus
30%
Purification
30%
Bubble
23%
Centrifugation
21%
Glycerol
19%
Volume
12%
Modification
12%
Liquid
12%
Protein
9%
Reaction Yield
9%
Earth & Environmental Sciences
blood
42%
cell
41%
RNA
15%
station
12%
DNA
12%
air bubble
9%
methylation
9%
centrifugation
8%
patent
8%
surface tension
7%
genomics
7%
hardware
7%
genome
7%
freezing
6%
flight
6%
protocol
6%
liquid
4%
fluid
4%
product
3%
water
2%