When lividity is not set, pressing into the skin with a finger will turn the skin a white color, and then it will turn back.
在尸斑未形成时，用手指压入皮肤会使皮肤变为白色，然后它会复原。
2
This means that the blood accumulates at the lowest point of the body, provoking a swelling of the dead tissue; the upper located part of the body discolors, leaving the dead body's lividity.