Fig. 1. Changes in body weight (A), abdominal fat mass (B), blood glucose levels (C), and abdominal fat histology (D) after feeding diabetic mice TR-SPF for 4 weeks. The data are expressed as mean±SD of three independent experiments performed in triplicates. ^**p <0.01 compared with those of control (CON). TgR denotes TR-SPF-fed group. (D) Hematoxylin-eosin (H/E) staining. Original magnifications: 800×. TR, transgenic rice; SPF, silk protein fibroin.