title: Collagen fibril diameters and elastic fibres in the annulus fibrosus of human fetal intervertebral disc.
mesh_terms: D003094:Collagen; D003238:Connective Tissue / Q000196:embryology* / Q000648:ultrastructure; D004547:Elastic Tissue / Q000196:embryology* / Q000648:ultrastructure; D005865:Gestational Age; D006801:Humans; D007403:Intervertebral Disc / Q000196:embryology* / Q000648:ultrastructure; D008854:Microscopy, Electron
chemical_list: D003094:Collagen