In the wrong place, in an abnormal place, misplaced. From the Greek roots “hetero-” meaning “other” + “topos” meaning “place” = other place.
For example, heterotopic bone formation is the formation of bone where it is not normally found, as in muscle.
An individual who has two different forms of a particular gene, one inherited from each parent. A heterozygote for cystic fibrosis (CF) has the CF gene on one chromosome 7 and the normal paired gene on the other chromosome 7. Also known as carrier.
Possessing two different forms of a particular gene, one inherited from each parent.
on either side of the extremity or somewhere in between. With the hand for example, the extra finger can be out beyond the little finger (which is called ulnar hexadactyly) or out beyond the thumb (radial hexadacyly) or, finally, between two of the normally expected fingers (intercalary hexadactyly). Far and away the most frequent form […]
Symbol for the metallic element mercury. The abbreviation “mm Hg” means millimeters of mercury, the height of a column of mercury, as in a blood pressure reading. Mercury is poisonous to people. See Mercury poisoning.
The gene encoding an enzyme called homogentisate 1,2-dioxygenase (also known as homogentisate oxidase). HGD is located on chromosome 3 in region 3q21-q23. Homogentisate oxidase is active chiefly in the liver and kidneys. It is needed to break down the amino acids phenylalanine and tyrosine. Previous steps convert these two amino acids into a molecule called […]