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(a) The original maize image. (b) Illustration of the classification process. Deep blue represents a higher likelihood of belonging to the stele or endodermis. (c) The result after all steps of the algorithm are complete. Blue cells belong to the cortex, magenta cells are aerenchyma, red cells belong to the stele and endodermis, cyan cells are protoxylem elements and yellow cells are central metaxylem.
