Neuroscience
Acetate
6%
Antiserum
17%
Aromatase
7%
Axon
17%
Brain
27%
Brainstem
27%
Central Nervous System
16%
Dorsal Root Ganglion
5%
Dynorphin
12%
Eicosanoid Receptor
12%
Endomorphin 2
22%
Enkephalin
12%
Estrogen Receptor
19%
Estrogens
13%
Fluorescein
5%
Fluorescence
10%
Fluorescent Dye
5%
G Protein
6%
GABA Receptor
10%
Gamma-Aminobutyric Acid
13%
Immunocytochemistry
5%
Immunofluorescence
8%
In Situ Hybridization
7%
Innervation
9%
Kappa Opiate Receptor
9%
Locus Coeruleus
11%
Medulla
19%
Mu Opiate Receptor
8%
Nerve Fiber
12%
Neuron
100%
Neuropathic Pain
8%
Neuropeptide
9%
Nucleus Raphe Magnus
5%
Opioid
38%
Peptide
14%
Periaqueductal Gray
10%
RNA
8%
Rostral Ventromedial Medulla
22%
Serotonergic
41%
Serotonin
48%
Somatic
5%
Spinal Cord
50%
Staining Technique
10%
Substance P
33%
Thyrotropin-Releasing Hormone
17%
Tract Tracing
9%
Tyrosine Hydroxylase
6%
δ -Opioid Receptor
81%
Κ-opioid receptor
9%
μ-Opioid Receptor
8%
Medicine and Dentistry
Analgesia
6%
Anodyne
6%
Antinociception
23%
Autoradiograph
5%
Axon
5%
Base
5%
Cells
25%
Dynorphin
12%
Endomorphin 2
13%
Endorphin
10%
Estrogen Receptor
13%
Excitation
5%
Female
11%
Fluorescence Microscopy
5%
Fluorescent Dye
7%
Glia
6%
in Situ Hybridization
5%
In Vitro
5%
Innervation
5%
Kappa Opiate Receptor
7%
Male
6%
Neuron
38%
Neuropeptide
8%
Opiate
25%
Ovary Cycle
5%
Pain
8%
Peptide
5%
Raphe Magnus Nucleus
14%
Rostral Ventromedial Medulla
5%
Serotonin
17%
Sex Hormone
5%
Spinal Cord
5%
Substance P
5%
Tissues
11%
Varices
11%
κ-Opioid Receptor
28%
Biochemistry, Genetics and Molecular Biology
Acetic Acid
8%
Biological Activity
5%
Color
5%
Density
6%
Endomorphin-2
8%
Estrogen Receptor
5%
Fluorescein
11%
Fluorescence
13%
Immunofluorescence
12%
in Situ Hybridization
5%
Inhibitory Postsynaptic Potential
5%
Messenger RNA
5%
Modulation
9%
Neurotransmitter
8%
Opioid
8%
Opioid Receptor
13%
Ovary Cycle
8%
Peptide
10%
Precursor
5%
Rat
30%
Rhodamine
11%
Serotonin
11%
Staining
5%
Substance P
10%
Thyrotropin-Releasing Hormone
5%