(pharmacy) A chemical chelator that: 1) secures a metal ion (often radioactive) and 2) forms a linkage (bond) between the complex and the targeting vector (e.g. a tumour targeting protein).

A settlement in Renfrewshire council area, Scotland (OS grid ref NS3865). / A town in Central Otago, New Zealand. Named Eweburn at first, it was renamed after Uchter Knox, 5th Earl of Ranfurly.

(genetics) An image of all the chromosomes of a cell

plural of gre