Assay
(Science: procedure) The determination of the amount of a particular constituent of a mixture or of the biological or pharmacological potency of a drug.
Dictionary > Assay
You will also like...

Vascular Plants: Ferns and Relatives
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..

Plant Auxins – Phototropism & Geotropism
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..

New Zealand’s Unique Fauna
Meet some of New Zealand's unique fauna, including endemic insects, frogs, reptiles, birds, and mammals, and investigate..

Abiotic and Biotic Factors
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..

Chromosomes X and Y and Sex Determination
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..

Neural Control Mechanisms
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..