Two-directional pattern of movements on the cell surface of Amoeba proteus

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Two-directional pattern of movements on the cell surface of Amoeba proteus.

Particles of latex, glass and precipitated Alcian Blue were studied cinematographically on the surface of migrating Amoeba proteus and in the surrounding medium. The majority of the attached and all unattached particles flow steadily forward in the direction of the endoplasmic streaming and cell locomotion. Flow on the surface is faster than in suspension. Some particles stuck on the membrane m...

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Filaments of Amoeba Proteus

Amoeba proteus has two types of cytoplasmic filaments that are thought to be important in cell motility, cytoplasmic streaming, and changes in cytoplasmic consistency : thin, 50-70 A wide filaments, and short, thick, 160 A wide rods (Pollard and Ito, 1970) . The thin filaments resemble the actin filaments of muscle (Hanson and Lowy, 1963), Acanthamoeba (Weihing and Korn, 1969 ; Pollard et al .,...

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ژورنال

عنوان ژورنال: Journal of Cell Science

سال: 1986

ISSN: 1477-9137,0021-9533

DOI: 10.1242/jcs.83.1.23