notes 2 3 4 waydownbelowtheocean #postsecret #science Loading... Hide notes 392 393 394 biocanvas microscopyu.com → A 40-times magnified view of the trachea from a silkworm . Image by Ian C. Walker. Source: microscopyu.com #cells #science #microscopy #anatomy #silkworm #trachea Loading... Hide notes dailybioquiz Daily Bio Quiz What kind of cells