Well, if it's relitivly small, maybe no bigger then a peanut, it's probably just a ball of fat. You could either wait for it to go away, or a doctor can surgically remove it. "IF" that's what it is, it isn't harmful and happens from time to time.
Each sac contains a small amount of synovial fluid, a clear liquid that acts as a lubricant.
cytoplasm
The muscular sac that grinds and churns food into liquid chime is called the gizzard. This organ is extremely important during digestion.
CYST
Pain behind the knee is usually caused by 1) Bakers Cyst: inflammation of the bursa (fluid filled sac) behind the knee 2) Cartilage tear 3) Arthritis 4) A hamstring injury 5) A knee sprain
a spider bite.
The Stomach
Spinal cord is covered by 3 layers and between it's 2 layer there is fluid know as csf. The spinal cord along with it's 3 layers is known as thecal sac. The above thing is a MRI finding in which the disc is just indenting the thecal sac without any compression of the neural elements. This is a insignificant finding and patient should not have any symptoms. The ventral side means the front side and the dorsal side means the back side.
No. No way for lice to enter the amniotic sac, and if they did, they would drown. An unborn baby is surrounded by liquid.
when the bursa sac bursts, in the knee, for example, the area will swell up very quickly, and be very painful. however, the swelling goes down quickly, and all you have to do to get rid of the pain is ice the area. before the swelling goes down, though, it will hurt like ****
There are 5 main causes of pain behind the knee 1) Bakers Cyst - inflammation of the bursa (fluid filled sac) at the back of the knee. It is normally asscoiated with swelling behind the knee 2) Cartilage Tear - a tear in the cartilage at the back of the knee. 3) Arthritis - wear and tear of the bones and cartilage. Most common over the age of 50 4) Hamstring Injury - injury (eg tear or overstretching) of the hamstrings muscles down the back of the leg 5) Knee Sprain - overstretching one of the knee ligaments See this site for more info
an ovarian cyst is closed, sac like structure within an ovary that contain a liquid, gaseous or semisolid substance.