Terms starting with R

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rabies virus
raceme
racemic mixture
rachilla
rachis
radially
radially symmetrical
radiation
radiation oncology
radiation therapy
radical
radical mastectomy
radicle
radiculopathy
radio label
radio ligand
radio waves
radioactive isotope
radiographic anatomy
radioimmunoassay
radioisotope
radiologist
radiology
radiolucent
radionuclide angiography
radiosensitizer
radiosurgery
radius
rainwash
ramet
ramping
randomized, double-blind, placebo-controlled, multicenter clinical trial
range
RAPD
rape
raphe
raphides
rapids
rare species
RAS oncogenes
rate-limiting step
ravine
ray
Raynaud's disease
Raynaud's phenomenon
reach
reaches
reaction center
reaction intermediate
reading frame
recalcitrant
recalcitrant seed
receptacle
receptor
receptor agonist
receptors
recession
recessive gene
recessive oncogene
reclamation
recognition sequence
recombinant clones
recombinant DNA
recombinant DNA technologies
recombination
recombination frequency
recommended limit
recruit
recultivation
recurrence interval
recurved
redd
reducing agent
reduction
reduction mammoplasty
reduction potential
reductive dechlorination
reed sods
reef
reflex sympathetic dystrophy
reflexed
reflux
regimen
regional index streams
regrade
regulated flow
regulation
regulatory enzyme
regulatory gene
regulatory regions or sequences
regulon
rehabilitation
Reiter's syndrome

relative basal area
relative risk
relaxed control
relaxed DNA
relaxed mutant
relaxed plasmid
relaxing enzyme
releasing factors
relief
REM sleep
remote
renal
renal failure
renature
Rendu-Osler-Weber syndrome
reniform
rennet
rennin
Rep protein
repent
repetatur
replacement vector
replica plating
replicase
replication
replication fork
replicon
replisome
replum
reporter gene
repose
repressible enzyme
repression
repressor
reproductive adaptation
reproductive endocrinologist
reproductive surgeon
reproductive toxicology
res ipsa loquitur
resect
resectable
reservoir
resident
residual volume
residue
resistance factor
resoiling
resolution
respiration
respiratory acidosis
respiratory distress of newborn
respiratory distress syndrome
respiratory failure
restoration
restoration measure
restore
restriction
restriction enzyme
restriction enzyme cutting site
restriction fragment
restriction fragment length polymorphism
resupinate
retard
retention basin
retention pond
reticulate
reticuloendothelial system
retina
retinaculum
retinal detachment
retinitis pigmentosa
retinoblastoma
retinopathy
retrofit
retrograde ejaculation
retrogression
retrorse
retrotransposon
retrovirus
Rett's syndrome
return flow
retuse
reverse electron transport
reverse transcriptase
reverse transcription
revetment
revetment wall
revolute
Reye's syndrome
Rezulin
Rh factor
rhabdosarcoma
rheumatic fever

rheumatic heart disease
rheumatoid arthritis
rheumatoid factor
rheumatologist
rheumatology
rhinitis
rhinorrhea
rhipidium
rhizobia
rhizoid
rhizome
rhizome chaff
rhizome cutting
rhizophore
rhizosphere
rhomboid
rib wall
ribonuclease
ribonucleoprotein
ribonucleoside
ribonucleotide
ribophage
ribophorin
riboprine
ribose
riboside
ribosomal RNA
ribosome binding site
ribosomes
ribovirus
ribozyme
rickettsias
ridgeline
Riedel's thyroiditis
riffle
rill
rilling
riparian
riparian area
riparian land
riparian vegetation
riparian wetland
riparian woodland
riprap
risk
risk assessment
risk evaluation
risk factor
risk management
risperidone
river
river continuum
river-type fish
RNA
RNA life
RNA processing
rock
rock fill dam
rodenticide
roiled
root
root cutting
root nodule
root pressure
root sprout
rootball
rootlet
rootstock
roseate
rosette
rostellum
rosulate
rotate
rotation
rough endoplasmic reticulum
roughness coefficient
rubble
rubella
ruderal
rudimentary
rugose
rugulose
rule
rumen
ruminate
run
run-off
runcinate
runner
rust