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. 2016 Mar 31;4:e1860. doi: 10.7717/peerj.1860

Figure 1. Light micrograph comparing four differently fixed tissue pieces of Mytilus edulis.

Figure 1

Overview of four differently fixed Mytilus edulisgills. All images show transverse sections through gill filaments focusing on the ciliated frontal surface. (A) shows a FSW fixed sample, (B) a marCaco fixed sample, (C) a marPHEM fixed sample and (D) a marPBS fixed sample. ci, cilia; mu, mucus granule; nu, nucleus.