Assertion: bony labyrinth's part | /r/HasProperty | inner ear
Facets:
Source sentences:
text: Inner Part (Inner Ear)
text: The first part of the ear to develop is the inner ear, which begins to form from the ectoderm around the 22nd day of the embryo's development.
text: The first part of the ear to develop is the inner ear, which begins to form from the ectoderm around the 22nd day of the embryo’s development.