“…Lipids: Lipid vesicles and various lipid conformations (Hauser et al, 1983;Knoll et al, 1982;Meister and Muller, 1980;Verkleij, 1985) Fusion events: Bladder, toad and frog; trichocysts, Paramecium; adrenal glands, b e vine (Hays et al, 1985;Olbricht et al, 1984;Schmidt et al, 1983) Tobacco mosaic virus Invertebrate tight-, gap, and septatejunc tions: Ventral nerue cord, cockroach, locust (Swales and Lane, 1983) Gapjunctions: Auricle, frog (Mazet et al, 1985) Mitochondria, contact points: Liver, rat (Knoll and Brdiczka, 1983;Knoll et al, 1982;Nicolay et al, 1985;Van Venetie and Verkleij, 1982) Chloroplasts: Pea and spinach (Allred and Staehelin, 1986;Cline et al, 1985;Sprague and Staehelin, 1984) Aleurone layers: Barley (Fernandez and Staehelin, 1985) Photosynthetic prokaryote: Rhodopseudomonas (Varga and Staehelin, 1983) Unicellular eukaryotic organisms: Leptomonas Staehelin, 1979,1980) Cell cultures: Various plants (Chapman and Staehelin, 1985) Cell cultures: Fibroblasts, mouse; Sertoli cells, hepatocytes, rat; monocytes, human (Epsevik and Elsgaeter, 1981b;Knoll et al, 1982;Pscheid et al, 1980) Yeast cells (Knoll et al, 1982) Algae: red algae Porphyridium cruentum; brown algae Pelvetia fastigiata; green algae Micrasterias denticulata Gilkey and Staehelin, 1986) Annulate lamellae: blastoderm, Drosophila (Stafstrom and Staehelin, 1984) Erythrocytes: Human (Espevik and Elsgaeter, 1981a) 1984a; Heuser, 1979, 1980b;Ornberg and Reese, 1981a) Tightjunctions: Epididymus, jejunum, liver, Sertoli cells, mouse; olfactory epithelium, prostate gland, rat (Hirokawa, 1982b;Kachar and Reese, 1982<...>…”