antique medical scientific illustration high-resolution: nervous system - 骨髓組織 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 維多利亞女王時代風格
leukemia - handwritten text, highlighted, crossed out, underlined on blank background - 骨髓組織 幅插畫檔、美工圖案、卡通及圖標癌症