Fig. 2From: HairNet: a deep learning model to score leaf hairiness, a key phenotype for cotton fibre yield, value and insect resistanceImaging process and data collection. The abaxial side of the 3rd or 4th leaf from the top was imaged using a hand-held microscope and stage (A) and about 3 to 5 images were collected along the 3 main veins of each leaf (B) for a total of 9–15 images per leaf (C)Back to article page