English

Confinement-induced shape transitions in multilamellar vesicles

Soft Condensed Matter 2014-04-08 v1

Abstract

Morphologies of a vesicle confined in a spherical vesicle were explored experimentally by fast confocal laser microscopy and numerically by a dynamically-triangulated membrane model with area-difference elasticity. The confinement was found to induce several novel shapes of the inner vesicles, that had been never observed in unilamellar vesicles: double and quadruple stomatocytes, slit vesicle, and vesicles of two or three compartments with various shapes. The simulations reproduced the experimental results very well and some of the shape transitions can be understood by a simple theoretical model for axisymmetric shapes.

Keywords

Cite

@article{arxiv.1309.3426,
  title  = {Confinement-induced shape transitions in multilamellar vesicles},
  author = {Ai Sakashita and Masayuki Imai and Hiroshi Noguchi},
  journal= {arXiv preprint arXiv:1309.3426},
  year   = {2014}
}

Comments

5 pages, 4 figures

R2 v1 2026-06-22T01:26:29.806Z