Definition of syngeneic
: involving, derived from, or being genetically identical or similar individuals of the same species especially with respect to antigenic interaction <syngeneic tumor cells> <grafts between syngeneic mice> — compare allogeneic
Origin of syngeneic
syn- + -geneic (as in isogeneic)
First Known Use: 1961
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Medical Dictionary: Definition of "syngeneic"
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