Helicobacter pylori is a spiral Gram's negative bacterium, living in microaerophilic environment.

幽门杆菌是一只革兰氏阴性螺旋菌，生活在微需氧的环境下。

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This small curved to spiral rod-shaped bacterium is found in the surface epithelial mucus of most patients with active gastritis.

在大多数急性胃炎病人的黏膜上皮可见小弯曲螺旋状杆菌。

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In the early 20th century, there had been interest in an ulcer link to the spiral-shaped bacterium until a large 1954 U.S. study failed to find it in stomach biopsies, delaying the discovery for 28 years.

FORBES: Connect