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Cari koleksi dengan cepat sesuai kebutuhan Anda.Although the majority of teleost fishes possess a fused lower jaw (or mandible), some lineages have acquired a secondary joint in the lower jaw, termed the intramandibular joint (IMJ). The IMJ is a new module that formed within the already exceptionally complex teleost head, and disarticulation of two bony elements of the mandible potentially creates a ‘‘double-jointed’’ jaw. The appare…