Template:Coelomic Cavity table
From Embryology
| Extra-embryonic Coelom | Intra-embryonic Coelom | Other (fluid-filled spaces) |
|---|---|---|
| outside the embryo | inside the embryo | between and within embryo |
| chorionic sac | pericardial | coelomic portals - transient communication between extra and intra |
| amniotic sac | pleural | ventricular - cavities within and surrounding central nervous system |
| yolk sac | peritoneal | renal - cavities within the kidney and bladder |
