Assertion: nucleus's structure | /r/CapableOf | help organize the spindle fibers
Facets:
value: during cell division chromosomes/chromatin
type: TEMPORAL
Source sentences:
text: Start over A B Centrioles Short cylindrical structures that help organize the spindle fibers during cell division Chromosomes/chromatin Composed of DNA and proteins; found in the nucleus; tightly packed during cell division and dispersed during normal cell operations Cilia Short hair-like structures that move fluid or secretions across the cell surface Cytoplasm General term used to refer to the material inside the cell between the cell membrane and the nucleus; divided into the cytosol, organelles, and inclusions Cytoskeleton Internal protein framework of threadlike filaments and hollow tubes that give the cytoplasm flexibility and support; consists of microfilaments and microtubules Cytosol Intracellular fluid; contains dissolved nutrients, ions, proteins, and waste products Endoplasmic reticulum, rough Endoplasmic reticulum with attached ribosomes; participates in protein synthesis Endoplasmic reticulum, smooth Endoplasmic reticulum without attached ribosomes; synthesizes phospholipids, cholesterol, and steroid hormones (in reproductive organs); synthesizes and stores glycogen in skeletal muscle and liver cells Flagellum Long whip-like tail that propels the cell through fluid Golgi Flattened membranous sacs; involved in the synthesis and packaging of secretions and enzymes for use within the cell; renews and modifies the cell membrane when secretory vesicles fuse with the cell membrane Lysosome Filled with digestive enzymes; involved in the defense against disease and the removal damaged or dead cells Microfilaments Thinnest component of the cytoplasm; form a dense layer just inside the cell Microtubules Hollow tubes built of the protein tubulin; primary component of the cytoskeleton; give the cell strength and rigidity; anchors the position of some organelles; for the spindle during cell division Microvilli Small finger-shaped projections of the cell membrane; increase the surface area for absorption Mitochondria convert energy stored in glucose into ATP Nuclear Envelope