1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) an engineering university in cambridge 2) a flat wing-shaped process or winglike part of an organism 3) past times (especially in the phrase `in days of ___') DOWN 1) an enzyme that catalyzes the oxidation of many body compounds (e.g., epinephrine and norepinephrine and serotonin) 2) an often persistent bodily disorder or disease; a cause for complaining 3) a slight amount or degree of difference ** Scroll down for solution. ** Are you sure you want to peek? mit ala old