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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Dev Biol. 2019 May 6;453(1):19–33. doi: 10.1016/j.ydbio.2019.05.001

Figure 4: Expression of lamprey hoxPG2 genes in the developing head.

Figure 4:

Expression of hoxPG2 genes in st21–26 embryos, shown in lateral view with anterior to the left. Gene names are shaded in purple to denote their paralogy relationship, as detailed in Fig. 1B. Scale bars: 200μm. e, endostyle; n, notochord; PA, pharyngeal arch; r, rhombomere.