独占写真
クリエイティブ (RM)
#106452432
Human anorectal junction with simple columnar epithelium of the colon on the right, stratified squamous epithelium of the anus on the left, and strands of smooth muscle below. H&E stain, LM X26
署名: Visuals Unlimited, Inc./Dr. Gladden Willis
Visuals Unlimited