18 meanings of MUA acronym and MUA abbreviation in Medical. Get the Medical definition of MUA in Medical by All Acronyms dictionary. Top Definition: Manipulation Under Anesthesia In Medical. In Medical dictionary category.
Sushi Items â Uni (Sea Urchin) Uni (oo-nee) is the Japanese name for the edible part of the Sea Urchin. While colloquially referred to as the roe (eggs), uni is actually the animalâs gonads (which produce the milt or roe). Uni ranges in color from rich gold to light yellow, and has a creamy consistency that some love and is off-putting to others.
The lower half of a sea urchin's body is referred to as the oral surface, because it contains the mouth, while the upper half is the aboral surface. The internal organs are enclosed in a hard shell or  test  composed of fused plates of calcium carbonate covered by a thin dermis and epidermis.ommon colors include black and dull shades of green, olive, brown, purple, blue, and red. Sea urchins move slowly, and feed on mostly algae. Sea otters, starfish, wolf eels, triggerfish, and other predators hunt and feed on sea urchins.