Reyes
— Navneord
– Engelsk
～ Chilean poet (1904-1973)
Reykjavik
— Navneord
– Engelsk
～ the capital and chief port of Iceland on the southwestern coast of Iceland; buildings are heated by natural hot water
reynard
— Navneord
– Engelsk
～ a conventional name for a fox used in tales following usage in the old epic `Reynard the Fox'
Reynolds
— Navneord
– Engelsk
～ English portrait painter and first president of the Royal Academy (1723-1792)
Rf
— Navneord
– Engelsk
～ a radioactive transuranic element which has been synthesized
rf
— Navneord
– Engelsk
～ a substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland
RF
— Navneord
– Engelsk
～ a complex neural network in the central core of the brainstem; monitors the state of the body and functions in such processes as arousal and sleep and attention and muscle tone
RFD
— Navneord
– Engelsk
～ free government delivery of mail in outlying country areas
rg
— Navneord
– Engelsk
～ a radioactive transuranic element
Rh positive
— Navneord
– Engelsk
～ the blood group (approximately 85% of people) whose red cells have the Rh factor (Rh antigen)
Rh incompatibility
— Navneord
– Engelsk
～ incompatibility of Rh blood types; a transfusion of Rh-positive blood given to a Rh-negative person (or vice versa) can result in hemolysis and anemia
Rh negative
— Navneord
– Engelsk
～ the blood group whose red cells lack the Rh factor (Rh antigen)
Rh factor
— Navneord
– Engelsk
～ a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia
Rh-negative blood
— Navneord
– Engelsk
～ the blood group whose red cells lack the Rh factor (Rh antigen)
Rh antibody
— Navneord
– Engelsk
～ rhesus factor antibody
rh
— Navneord
– Engelsk
～ a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia
Rh
— Navneord
– Engelsk
～ a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum
RH
— Navneord
– Engelsk
～ any of several hormones produced in the hypothalamus and carried by a vein to the anterior pituitary gland where they stimulate the release of anterior pituitary hormones; each of these hormones causes the anterior pituitary to secrete a specific hormone
rh-positive
— Tillægsord
– Engelsk
～ of persons (or their blood) having the Rh factor present in their red blood cells
rh-negative
— Tillægsord
– Engelsk
～ of persons (or their blood) lacking the Rh factor present in their red blood cells