SEM images: Cross-sectional view of electrospun tubes; the electrospinning interval was 1 minute. Sugar particles embedded in the PGA scaffold
B. Wulkersdorfer, K. K. Kao, V. G. Agopian, A. Ahn, J. C. Dunn, B. M. Wu, M. Stelzner
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B. Wulkersdorfer et. al. "Bimodal Porous Scaffolds by Sequential Electrospinning of Poly(glycolic acid) with Sucrose Particles", International Journal of Polymer Science <a rel="nofollow" class="external text" href="https://doi.org/10.1155/2010/436178">doi:10.1155/2010/436178</a>