![](http://www.alamy.com/thumbs/6/A9FEF23D-9ED6-434E-AE80-2B3CF9204BF1/2AD1R03.jpg)
Molecular model of an erythrocruorin oxygen-carrying protein from an earthworm (Lumbricus terrestris).
Size: 4180px × 4180px
Photo credit: © LAGUNA DESIGN/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, annelid, artwork, background, biochemical, biochemistry, biological, biology, complex, cut, cut-, cut-outs, cutout, cutouts, erythrocruorin, extracellular, illustration, large, model, molecular, molecule, outs, oxidation, oxygen-carrying, protein, reaction, redox, respiratory, structure, white