2. Place your Norfolk pine in the right light. 1  At least 2 hours of direct light per day will sustain your Norfolk pine, however it will adapt to bright indirect light as well. 2  Norfolk pines can thrive in east, west or north facing windows for some of the year.ow to Care for a Norfolk Pine. Despite its name, Norfolk Pines are houseplants, although in a frost-free climate it can grow outdoors quite well--up to 100â (30 M) tall.
Microfilament. Definition. noun, plural: microfilaments. A thin, helical, single-stranded filament of the cytoskeleton found in the cytoplasm of eukaryotic cells, composed of actin subunits, and functions primarily in maintaining the structural integrity of a cell and cell movements.
Index to this page. 1  Actin Filaments. 2  Intermediate Filaments. 3  Microtubules. 4  establishing cell shape. 5  providing mechanical strength. 6  locomotion. 7  chromosome separation in mitosis and meiosis. 8  intracellular transport of organelles. 9  Actin filaments (also called microfilaments). 10  Intermediate filaments and. 11  Microtubules.1  are straight, hollow cylinders whose wall is made up of a ring of 13 protofilaments; 2  have a diameter of about 25 nm; 3  are variable in length but can grow 1000 times as long as they are wide; 4  are built by the assembly of dimers of alpha tubulin and beta tubulin; 5  are found in both animal and plant cells.ndex to this page. 1  Actin Filaments. 2  Intermediate Filaments. 3  Microtubules. 4  establishing cell shape. 5  providing mechanical strength. 6  locomotion. 7  chromosome separation in mitosis and meiosis. 8  intracellular transport of organelles. 9  Actin filaments (also called microfilaments). 10  Intermediate filaments and. 11  Microtubules.