Wang, Dian-Bing Yang, Ruifu Zhang, Zhi-Ping Bi, Li-Jun You, Xiang-Yu Wei, Hong-Ping Zhou, Ya-Feng Yu, Ziniu Zhang, Xian-En Transmission electron micrographs. <p>A: <i>B. anthracis</i> exosporium fragments and the <i>B. anthracis</i> spores after sonication. B: Scale bars: 500 nm.</p> electron 2009-11-13
    https://plos.figshare.com/articles/figure/_Transmission_electron_micrographs_/546621
10.1371/journal.pone.0007810.g003