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Date of download: 12/21/2017 Copyright © ASME. All rights reserved.

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1 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: Coordinate system and parameters defined on the unstressed initial cross section of an axisymmetric vesicle system composed with three membrane domains; an inner spherical domain, an outer partially spherical domain, and an outermost flat circular domain.

2 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: Control structures of Runge-Kutta numerical integration with respect to A (total surface area) for the governing Eqs. in 0≦A≦At

3 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: Two-dimensional membrane contours with upper outer perimeter rt set around 4.4rI in the case of spontaneous radii ratio n(=rO∕rI)=6, 10, 100, ∞, and shear modulus μ=0.66×10−2dyn∕cm. The position of the upper vesicle perimeter is intentionally aligned along the x-axis (z=0). The figure shows the right side of each cross section, and the initial shape is also shown by the broken line.

4 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: Relationships between nondimensional opening radius and strain energy in the case of spontaneous radii ratio n(=rO∕rI)=6, 10, 100, ∞, and shear modulus μ=0.66×10−2dyn∕cm. Numbers along with n=10 correspond to the configuration numbers in Fig. 5.

5 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: (Color). Three-dimensional membrane contours of the computed equilibrium configurations in the case of spontaneous radii ratio n=10 and shear modulus μ=0.66×10−2dyn∕cm. They were drawn by using Mathematica . The meshes in the figure were automatically generated by Mathematica so as to show three-dimensional images effectively.

6 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: Relationships between nondimensional opening radius and radial tension acting at rt in the case of spontaneous radii ratio n(=rO∕rI)=6, 10, 100, ∞, and shear modulus μ=0.66×10−2dyn∕cm. Numbers along with n=10 correspond to the configuration numbers in Figs. .

7 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: Two-dimensional membrane contours of equilibrium shape of the vesicle system with various opening radii rt in the case of shear modulus μ=(0,0.33,0.66)×10−2dyn∕cm and spontaneous radii ratio n=6. The black circle on the line denotes the boundary between the outer membrane domains (dotted line) and the inner vesicle domain (solid line).

8 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: Magnified two-dimensional membrane contours of equilibrium shape of the vesicle system selected from Fig. where the neck portion suddenly disappears while unfolding the vesicle. Significant effects of the shear modulus μ on the equilibrium shapes are observed.

9 Date of download: 12/21/2017 Copyright © ASME. All rights reserved. From: Mechanics of Curved Plasma Membrane Vesicles: Resting Shapes, Membrane Curvature, and In-Plane Shear Elasticity J Biomech Eng. 2004;127(2): doi: / Figure Legend: Comparison between the computed shapes of the vesicle [in case of shear modulus μ=(0,0.33,0.66)×10−2dyn∕cm and spontaneous radii ratio n=30] and a trace picked out from electron micrograph published by Palade and Bruns (, Fig. 18) in capillary endothelium of the rat tongue.


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