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X chromosomeSex chromosome present in both sexes in the XY and X0 sex-determination systems
9.8K papers•407.3K citations
Ribosomal DNA
7.2K papers•407.2K citations
Gating
8.9K papers•407.1K citations
Petri net
25K papers•406.9K citations
Emotional expression
8.2K papers•406K citations
Observational studyDraws inferences from a sample to a population where the independent variable is not under the control of the researcher because of ethical concerns or logistical constraints
9.1K papers•405.9K citations
Halo
10.8K papers•405.9K citations
Limit (mathematics)Value that a function or sequence "approaches" as the input or index approaches some value
27.2K papers•405.8K citations
Fast Fourier transformO(N logN) divide-and-conquer algorithm to calculate the discrete Fourier transforms
25.3K papers•405.8K citations
Knee Joint
17.7K papers•405.7K citations
Neutrino oscillationPhenomenon in which a neutrino changes lepton flavor as it travels
15.8K papers•405.7K citations
Basis function
15.6K papers•405.6K citations
Thyroid function
16.6K papers•405.6K citations
Land use, land-use change and forestry
13.2K papers•405.5K citations
Saturated fatFat in which the fatty acid chains have all or predominantly single bonds
8.4K papers•405.2K citations
AcetylationReaction that introduces an acetyl functional group into a chemical compound.
7.5K papers•405.2K citations
String field theory
8.5K papers•405.2K citations
Binary imageImage comprising exactly two colors, typically black and white
26.2K papers•405.2K citations
De Sitter universe
13.5K papers•404.7K citations
Distribution function
16.7K papers•404.6K citations
Cell–cell interaction
4.5K papers•404.4K citations
Coronal mass ejectionSignificant release of plasma and magnetic field from the solar corona
14.3K papers•404.1K citations
Calcium signaling
6.5K papers•403.9K citations
VO2 maxMaximum rate of oxygen consumption as measured during incremental exercise
9.8K papers•403.6K citations
Apical membrane
8.7K papers•403.3K citations
Neuropeptide Y receptor
8.2K papers•403.2K citations
DeliriumSevere confusion that develops quickly, and often fluctuates in intensity
11.8K papers•403.1K citations
Diversification (finance)Process of allocating capital in a way that reduces the exposure to any one particular asset or risk
13K papers•403.1K citations
Psychological resilienceAbility to mentally or emotionally cope with a crisis or to return to pre-crisis status quickly
15.2K papers•402.2K citations
Indium tin oxide
17.8K papers•402.1K citations
CyclophosphamideMedication used as chemotherapy and to suppress the immune system
11.7K papers•402K citations
Immobilized enzyme
15.2K papers•401.8K citations
Sediment transportMovement of solid particles, typically by gravity and fluid entrainment
15K papers•401.4K citations
P3 peptide
4.1K papers•401.3K citations
Schottky diode
25.6K papers•401.3K citations
Supersymmetric gauge theory
10.4K papers•400.9K citations
Peripheral neuropathyNervous system disease affecting nerves beyond the brain and spiral cord
13K papers•400.9K citations
Channel state information
24.6K papers•400.9K citations
Redundancy (engineering)Duplication of critical components to increase reliability of a system
28.2K papers•400.6K citations
Osseointegration
12K papers•400.2K citations
LNCaP
8.9K papers•400K citations
Quantum yield
12.7K papers•399.7K citations
Autophosphorylation
6.1K papers•399.6K citations
Cell activation
8.8K papers•399.6K citations
Hall effectProduction of a voltage difference (Hall voltage) across an electrical conductor
17.4K papers•399.4K citations
Estrous cycleOvulation cycle occurring in most mammalian therian females
13.1K papers•399.2K citations
Normative
15.2K papers•399.1K citations
Premovement neuronal activity
7.6K papers•398.8K citations
Intubation
20.7K papers•398.7K citations
Business process modelingActivity of representing processes of an enterprise
18.3K papers•398.7K citations
Case-control study
5.8K papers•398.6K citations
Associative learning
8.5K papers•398.6K citations
Neuropsychological testAssess neurological function associated with certain behaviors and brain damage
6.4K papers•398.5K citations
Inclusion (education)Where special needs students spend most of their time with non-special needs students
29.3K papers•398.4K citations
Receptor complex
6.8K papers•398.3K citations
Hepatocyte growth factor
7.5K papers•398.2K citations
LDL receptor
7.3K papers•398.1K citations