A scolex of Taenia solium. The scolex is roughly quadrate, with a diameter of about 1mm, has four large, deeply cupped suckers and a conspicuous, rounded rostellum, armed with a double row of large and small hooks, numbering 22 to 36 and measuring 140 to 200 um and 100 to 150 um, respectively, in length. x40
Hae-Seon Nam