An apparatus for protecting an experimental site of an animal according to an embodiment of the present invention includes: a main body having a tubular shape and positioned at an upper portion of an experimental animal; A lid portion coupled to an upper portion of the main body portion; And a fixing part for fixing the body part to the body of the laboratory animal. The lid part is coupled so as to be openable and closable, and a lower surface of the body part is formed with a curved surface facing the laboratory animal, can do.;
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