diapedesis
diapedesis[ˌdʌɪəpəˈdiːsɪs]noun- [mass noun](Medicine)the passage of blood cells through the intact walls of the capillaries, typically accompanying inflammation
(医)血细胞渗出(多伴随有炎症)
语源- early 17th cent.: modern Latin, based on Greek dia 'through' + pēdan 'throb or leap'
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