Category: I

In radiation therapy, a graph on which the points plot areas or levels of equal radiation dose.  

In radiology, equal doses of radiation received by different areas of the body.  

A rare chromosomal defect in which a chromosome pair has two identical segments from one parent and no corresponding segment from the other parent.  

Cytotoxin destructive to homologous cells of the same species.  

A colloid having the same composition in every transformation.  

An enzyme that catalyzes the conversion of isocitric acid to α-ketoglutaric acid.  

The correspondence of events with respect to time.  

Acting in uniform time, or taking place at regular intervals,  

A chromosome with arms that are morphologically identical and contain the same genetic loci. This is the result of the transverse rather than the longitudinal splitting of a chromosome.  

Pressure equal to that with which it is being compared.