Figure 3From: Pleurotus giganteus (Berk.) Karunarathna & K.D. Hyde: Nutritional value and in vitro neurite outgrowth activity in rat pheochromocytoma cells Phase-contrast photographs of PC12 neurites at day 3. (a) Treatment with 50 ng/ml NGF (b) Treatment with 25 μg/ml of aqueous extract, and (c) Negative control, treatment of nither of (a) and (b). Scale bar = 20 μm. Arrows indicate neurite extentions.Back to article page