Fig. 3From: Replacing critical point drying with a low-cost chemical drying provides comparable surface image quality of glandular trichomes from leaves of Millingtonia hortensis L. f. in scanning electron micrographScanning electron micrograph of the M. hortensis leaf surface after air drying (a) without OsO4, and (b) with OsO4. Imaged at 20.00 kV with a magnification of X500. Scale bar represents 20 μmBack to article page