Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cellular internal states.
| Entity | States | |||
|---|---|---|---|---|
| Resting | Active | Presenting | Duplicating | |
| B | ● | ○ | ○ | |
| TH | ● | ○ | ○ | |
| DC | ● | ○ | ||
The behavior of cells is determined by their internal state because each interaction condition is defined in terms of eligible states. Circles imply that they can occupy that state. A full circle indicates the initial state of the cell.
