M. I. WALKER / SCIENCE PHOTO LIBRARY M. I. WALKER / SCIENCE PHOTO LIBRARY
Light micrograph (LM) of a 1.5 mm transverse section of the epididymis (a narrow, tightly-coiled tube connecting the efferent ducts from the rear of each testicle to its vas deferens) of a monkey. H&E stain; magnification: 125x at 35mm.
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