Retractor may refer to:
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Retractor (medical)
A retractor is a surgical instrument used to separate the edges of a surgical incision/wound or to hold away certain organs and tissues (i.e. to provide tissue ''retraction'') so that body parts underneath may be accessed during surgical operatio ...
, a medical instrument
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Retractor (memory), a person
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Retractor (chess), type of a chess problem
* Retractor
muscle
Muscle is a soft tissue, one of the four basic types of animal tissue. There are three types of muscle tissue in vertebrates: skeletal muscle, cardiac muscle, and smooth muscle. Muscle tissue gives skeletal muscles the ability to muscle contra ...
s in zoology
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