(gbkz:pyloric sphincter) kelimesinden türkçeleşmiştir. (gbkz:histoloji)si: (gorsel:15627) (gbkz:anatomi)si: (gorsel:15628)(gorsel:15629)(gorsel:15630)(gorsel:15631)(gorsel:15632)(gorsel:15633)(gorsel:15634) bonus: http://68.media.tumblr.com/8a211622ea73933a7e3e029bc006ce46/tumblr_mxmohqbnlJ1t7pikho1_1280.jpg