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intramembranous
intramembranous[‚in·trə′mem·brə·nəs] (histology) Formed or occurring within a membrane. intramembranous
in·tra·mem·bra·nous (in'tră-mem'brā-nŭs), 1. Within, or between the layers of, a membrane. 2. Denoting a method of bone formation directly from mesenchymal cells without an intervening cartilage stage (occurring, for example, in the calvaria), as distinguished from intracartilaginous bone formation. in·tra·mem·bra·nous (in'tră-mem'bră-nŭs) 1. Within, or between the layers of, a membrane. 2. Denoting a method of bone formation directly from mesenchymal cells without an intervening cartilage stage. |