When the "chest bones" under the Collarbone are drawn visibly in a post as horizontal lines. Not to be confused with the Collarbone itself or with Ribs drawn on the sides of the chest.
Examples
- the "sternum" shaded inside the circle (post #8278892)
When the "chest bones" under the Collarbone are drawn visibly in a post as horizontal lines. Not to be confused with the Collarbone itself or with Ribs drawn on the sides of the chest.
5 visible posts on page 14