单词	heterograft
释义	heterograft /ˈhɛt(ə)rə(ʊ)ɡrɑːft / noun Another term for xenograft.With heterografts, the intense cellular infiltration and rapid breakdown of structures was noted.... A stentless heterograft should be selected one size larger than the size of the left ventricular outflow tract. A fibrin clot may also be used to hold the substantially non-immunogenic articular cartilage heterograft in place.
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