Many features have developed over the years in response to user needs.

During that period, various features of life in the School developed which are still in evidence today.

But once the size was right, the specific features developed.

After ingestion, toxic features usually develop within a few minutes.

The cars encourage open ended play and incorporate educational features to develop key skills in younger children.

A feature developed for the game, but removed in the final version was the use of mission timers.

The characteristic features of the Magyars' clothing may also have developed around that time.

In the event the whole group and this particular feature developed differently.

As the depression became more organized, an eye-like feature developed in the upper levels of the system.

In certain respects it anticipates features later developed during the Islamic period.