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Article overview
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The complex channel networks of bone structure | Luciano da Fontoura Costa
; Matheus Palhares Viana
; Marcelo E. Beletti
; | Date: |
22 Dec 2004 | Subject: | Tissues and Organs; Quantitative Methods; Disordered Systems and Neural Networks; Biological Physics | q-bio.TO cond-mat.dis-nn physics.bio-ph q-bio.QM | Abstract: | Bone structure in mammals involves a complex network of channels (Havers and Volkmann channels) required to nourish the bone marrow cells. This work describes how three-dimensional reconstructions of such systems can be obtained and represented in terms of complex networks. Three important findings are reported: (i) the fact that the channel branching density resembles a power law implies the existence of distribution hubs; (ii) the conditional node degree density indicates a clear tendency of connection between nodes with degrees 2 and 4; and (iii) the application of the recently introduced concept of hierarchical clustering coefficient allows the identification of typical scales of channel redistribution. A series of important biological insights is drawn and discussed | Source: | arXiv, q-bio.TO/0412042 | Services: | Forum | Review | PDF | Favorites |
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