2-CELL CORRELATIONS IN BIOLOGICAL TISSUES

被引:29
作者
MOMBACH, JCM
DEALMEIDA, RMC
IGLESIAS, JR
机构
[1] Instituto de Física, Universidade Federal do Rio Grande do Sul, 91501-970 Porto Alegre, RS
来源
PHYSICAL REVIEW E | 1993年 / 47卷 / 05期
关键词
D O I
10.1103/PhysRevE.47.3712
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We present two-cell correlation functions m(l)(n), which give the average number of l-sided cells adjacent to n-sided ones, obtained experimentally from vegetable tissues and through a numerical simulation that includes mitosis of biological-tissue growth. The correlation functions are not always linear in n, but the Aboav-Weaire law is obeyed, indicating that it is valid for biological tissues and that recent arguments applied to purely topological models are not valid for all natural systems.
引用
收藏
页码:3712 / 3716
页数:5
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