a critical event in lung alveolar myofibroblast development and alveogenesis

Set of signals, instruments and standards which regulate the railway traffic by means of automatic, manual, optical or sound signalling.

Act of sending messages between network switches and/or control points that convey information about circuit status, traffic loads, call routing and other immediate aspects of network operations.

In economics, more precisely in contract theory, signalling is the idea that one party (termed the agent) conveys some meaningful information about itself to another party (the principal). For example, in Michael Spence's job-market signalling model, employees signal the level of their skills to employers by acquiring a certain degree of education.

The process of transferring information between two parts of a telephone network to control the establishment of communications between long distance carrier terminal points, and customer equipment required for voice grade dedicated circuits.

Proteins that participate in a pathway that is initiated by a molecular stimulus and terminated by a cellular response

The exchange of information specifically concerned with the establishment and control of connections in a telecommunications network.

Since most equity price movements are based on perceptions of future performance, signals sent out by the company are extremely important. Typical signals would be advance information about expected future earnings and dividend payments. The markets will then tend to respond to these signals while also waiting for positive correlation when the actual figures are announced.

Signalling is the functional process of identifying and setting up calls within the telephone network.