VISCERAL ARCH
\vˈɪsəɹə͡l ˈɑːt͡ʃ], \vˈɪsəɹəl ˈɑːtʃ], \v_ˈɪ_s_ə_ɹ_əl ˈɑː_tʃ]\
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Region containing paired arched columns that bear gills in lower aquatic vertebrates and appear in the embryos of higher vertebrates in comparable form. In higher vertebrates the arches are subsequently modified into structures of the neck and ear.
By DataStellar Co., Ltd
