Medicine & Life Sciences
Opioid Receptors
100%
Autoradiography
94%
Microscopy
74%
Up-Regulation
64%
Naltrexone
48%
Brain
43%
Opioid Peptides
31%
Nucleus Accumbens
27%
Corpus Striatum
24%
Parabrachial Nucleus
18%
Pars Reticulata
17%
Afferent Pathways
17%
Methionine Enkephalin
17%
Pars Compacta
16%
Limbic System
16%
Periaqueductal Gray
16%
antineoplaston A10
15%
Neurotransmitter Receptor
15%
Locus Coeruleus
15%
Neocortex
14%
Frozen Sections
14%
Mesencephalon
13%
Amygdala
12%
Thalamus
12%
Morphine
11%
Hypothalamus
11%
Brain Stem
11%
Opioid Analgesics
11%
Dopamine
10%
Pharmaceutical Preparations
10%
Ligands
9%
In Vitro Techniques
5%