Saponin Facilitates Anti-Robo1 Immunotoxin Cytotoxic Effects on Maxillary Sinus Squamous Cell Carcinoma

Figure 3

Histopathological evaluation of tumors treated with IT-Robo1 + saponin, IT-Robo1 only, saponin only, and PBS. Tumors were excised 10 days after treatment and stained with H&E; (a) IT-Robo1 + saponin, (b) IT-Robo1 only, (c) saponin only, and (d) PBS control.

(a)

(b)

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(d)