Mediator

Mediator
An object or substance by which something is mediated, such as
1. (Science: anatomy) A structure of the nervous system that transmits impulses eliciting a specific response.
2. (Science: chemistry) A chemical substance (transmitter substance) that induces activity in an excitable tissue, such as nerve or muscle, or
3. (Science: cell biology) A substance released from cells as the result of the interaction of antigen with antibody or by the action of antigen with a sensitised lymphocyte.

Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..

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

Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..

Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..

A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..

Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..

You will also like...