It is the endosteum.
endosteum
Endosteum
It is the endosteum.
The endosteum lines the medullary cavity.
endosteum
the membrane on the surface of the lung is called the parietal pleura, but the membrance that lines the lungs themselves are called the visceral pleura.
Peritoneum
Pericardium
peritoneum
Serous membraneA serous membrane also called the serosa is the type of membrane that lines cavities that do not open to the outside of the body.
Endosteum
The squiggly lines are called cristae. They are formed by the infolding of the inner membrane of the mitochondrion.