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Hair Model hair growth process drop hair loss Human Skin Anatomy enlarged pathology doctor-patient plastic surgery

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Female pelvis model natural large pelvis joint sacrum pubic structure Obstetrics and Gynecology display stretchable pelvis

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Colon pathological model colon lesion anatomical model intestinal cecum human digestive rectum anal lesion model

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Functional model of human knee ligament muscle skeleton menisci medical teaching explanation display

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