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. 2014 May 19;9(5):e97559. doi: 10.1371/journal.pone.0097559

Figure 2. Looper ossicles are malformed.

Figure 2

Light micrographs of whole mount ossicles. A) Chd7+/+ malleus. B) Chd7+/ Looper malleus with slight thickening of the neck (red arrowhead) and a manubrium (white arrowhead) protruding at an acute angle. C) Chd7+/+ incus. D) Chd7+/ Looper incus with deformed glenoid cavity (red arrowhead) and malformation of long process (white arrowhead). E) Chd7+/+ stapes. F) Chd7+/ Looper stapes, which was small and round with a bone bridge (arrowhead) extending from the tubercle to the otic capsule. Images are representative of 8 Chd7+/+ and 10 Chd7+/ Looper ears.