Fig. 19
From: Performance of yellow and pink oyster mushroom dyes in dye sensitized solar cell
The FESEM images of pink freeze-dried oyster mushroom. Images A (5000× magnification, bar = 1 μm), Image B (10,000× magnification, bar = 1 μm), Image C (30,000× magnification, bar 100 nm) and Image D (50,000× magnification, bar = 100 nm). Red arrow indicates the presence oyster mushroom pigment.
