Fig. 1From: Secreting-lux/pT-ClyA engineered bacteria suppresses tumor growth via interleukin-1β in two pathwaysThe modeling process. Tumor fragments (approximately 1–2 mm3) were transplanted onto the ceca colon. The picture represents the mouse orthotopic colon cancer modeling process, with specific steps from a → d. A piece of tumor (each measuring 1–2 mm3) is indicated with arrowBack to article page