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. 2001 Apr 2;153(1):229–236. doi: 10.1083/jcb.153.1.229

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© 2001 The Rockefeller University Press

This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/).

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Immunoelectron microscopic localization of actin in C. tentans salivary gland cells. (A) Nucleus in a salivary gland cell. Chr, polytene chromosome; Npl, nucleoplasm; Cpl, cytoplasm. (B) Balbiani ring. (C) Nucleoplasm. (D) Growing BR particles and a schematic drawing. Broken line, putative position of chromatin axis. (E) Nucleoplasmic BR particles and a schematic drawing. (F and G) Cytoplasm. (H) Schematic presentation of the assembly and transport of BR particles. (B–F) Antiactin antibody; (G) control antibody. Gold particles have been marked with small arrows. Bar, 1 μm (A), 200 nm (B, C, F, and G), and 50 nm (D and E).