The Submucosa.
Havarsian.
dermis
The dermis, or lower layer of the skin, contains blood vessels and sensory nerve endings
pulp
The skin contains blood vessels, nerves and fat.
The dermis, or lower layer of the skin, contains blood vessels and sensory nerve endings
The dermis, or lower layer of the skin, contains blood vessels and sensory nerve endings
The submucosa layer of the digestive tract contains blood vessels, lymph vessels, and nerve cells. These structures play important roles in providing nutrients, removing waste, and coordinating digestive functions within the gastrointestinal tract.
a nutrient foramen
the dermis
they are blood vessels
line digestive organs and blood vessels