Methods for the therapeutic treatment of epithelial wounds in mammals comprising administering to a mammal afflicted with an epithelial wound a therapeutically effective amount of a galectin-3 protein andor a galectin-7 protein are provided. The aircraft’s nacelles are mounted to the aircraft higher than the wings, with substantially vertical stabilizers outboard of the outermost engine. A digital information conversion unit converts a performance parameter for the light to digital information.