INS and type 1 diabetes mellitus: The T1D EMPAld mice contained more insulin-positive cell areas (72 ± 1.62%) (β-cell mass) compared to T1Dld (53 ± 4.23%; p = 0.502), T1D GABAld (47 ± 5.20%; p = 0.014), and T1D EMPA+GABAld (44 ± 3.38%; p = 0.002) mice (Figure 5(k)).