@article{boundaryeffectsinplanarnetworkspentagons,
  title = {Boundary Effects in Biological Planar Networks: Pentagons Dominate Marginal Cells},
  author = {Kai Xu and Fei He},
  year = {2025},
  eprint = {2503.18855},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.18855v2},
}