Fatty cyst
well the inside of the kidney of the rat looks like a small pea. its quite slippery.
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what does 16 by14 mm look like
A kidney certainly does NOT look like a child's knee. Kidneys are sorta like jelly beans.
yes
In humans, the kidneys are two small organs located near the vertebral column at the small of the back. The left kidney lies a little higher than the right kidney. They are bean-shaped, about 4 in. (10 cm) long and about 21/2 in. (6.4 cm) wide.
They look like ovals.
Most likely a cyst, but best have a vet look at it as soon as you can.
A testicular cyst looks like a skin sac. It is light pinkish in color and appears to have a lumpy substance inside of it.
it looks like a human kidney..
it looks like a human kidney..