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1、Pfiesteria piscicida zoospores shown swarming around(short arrows),penetrating,and consuming(long arrows)a live eastern oyster larva.(J.Burkholder)Nature 481:967-970(2002）Myzocytosis by Pfiesteria shumwayae on the epidermis of larval Cyprinodon variegatus.-a.Scanning electron micrograph(SEM)of early
2、 epidermal erosion(5 min)with numerous attached dinospores(arrows).-b.SEM of single dinospore(D)attached toand feeding on damaged epidermal cell(E).Note the distal end of peduncle(P)exhibitingfilopodial projections(F).-c.Transmission electron micrograph(TEM)of dinospore(D)attachment(arrow)and feedin
3、g on epidermal cells.Note the epidermal cytoplasm and organelles within the dinospore peduncle(P),and the cytoplasmic rarefaction and nucleardegeneration of affected cells(arrowheads).Inset,TEM of distal portion of an unattachedpeduncle showing filopodial extensions and rod-shaped electron-dense granules(G).Scale bars:a,c,10 mm;b,5 mm;inset,1 mm.Nature 481:967-970(2002）
《海洋浮游生物學》教學PPT課件整套電子講義
