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.
RAIN model. The circle represents the epidermis that closes the body. The red lines represent muscles and bones; the blue lines parallel to the red lines represent the vascular and lymphatic vessels; the yellow spider web represents the indissoluble connection of the different fascial layers. The blue color of the bottom and that fills the circle are liquids, including the interstitial ground substance.
