Skeletal structure in insects.
D000818:Animals; D001516:Bees; D002118:Calcium; D055598:Chemical Phenomena; D002621:Chemistry; D002951:Citrates; D003461:Crystallography; D005349:Fibroins; D007313:Insecta; D008854:Microscopy, Electron; D011134:Polysaccharides; D014961:X-Ray Diffraction
D002951:Citrates; D011134:Polysaccharides; D005349:Fibroins; D002118:Calcium