Outside the corpuscles, especially the blood corpuscles.
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ex·tra·cor·pus·cu·lar -kȯr-'pəs-kyə-lər adj situated outside the blood corpuscles
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ex·tra·cor·pus·cu·lar (eks″trə-kor-pusґku-lər) outside or on the exterior of the blood corpuscles.Medical dictionary. 2011.