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- Cell (biology) (28190 bytes)
3: ...are composed of one or more cells; all cells come from preexisting cells; all vital functions of an or...
5: The word ''[[cell]]'' comes from the [[Latin]] ''cella'', a small room. The nam...
15: ...ored in organic molecules. This energy is derived from [[metabolic pathway]]s.
23: ...they live alone or in groups. [[Organism]]s vary from single cells (called '''single-celled''' or '''...
34: ... which envelopes the cell, separates its interior from the surroundings, controls what moves in and o... - Ribosome (4897 bytes)
1: ...5) Central protuberance. (6) Back. (7) Stalk. (8) Front.]]
4: ... set of genetic instructions. Ribosomes can float freely in the [[cytoplasm]] (the internal fluid of t...
13: [[Image:ribosome_structure.png|frame|'''Figure 2 :''' Large (1) and small (2) subun...
15: ==Free ribosomes==
16: ...mes usually produce proteins that are used in the cytosol or in the [[organelle]] they occur in. - Endoplasmic reticulum (5319 bytes)
3: ...are to be secreted or "[[exocytosis|exocytosed]]" from the cell (e.g., digestive [[enzyme]]s).
19: ...he cisternal space (or internal lumen) from the [[cytosol]]. This space is acting as a gateway. Parts of th...
21: ...bosomes on the surface of the rough ER insert the freshly produced proteins directly into the ER, whic...
44: Only properly folded proteins are transported from the RER to the [[Golgi complex]].
48: ...ane. Proteins that are transported by the ER and from there throughout the cell are marked with an ad... - Mitochondrion (10103 bytes)
3: ...Mitochondria can occupy up to 25% of the cell's [[cytosol]].
8: [[image:mitochondrion.png|frame|'''Cross-section of a mitochondrion, showing:'...
9: ...e-shaped organelle pictured to the right, ranging from 1 to 4 [[Micrometre|?m]] in length. At the othe...
39: ...ed outside the mitochondria, in the host cell's [[cytosol]]). This metabolism can be performed in two very ...
51: ...heir physical tendency (in the "wrong" direction) from the matrix into the intermembrane space. - Nuclear envelope (959 bytes)
1: ...of the nucleus ([[DNA]] in particular) from the [[cytosol]]. The space between the two membranes that make ... - Lysosome (2936 bytes)
1: ...ysosome. The lysosome itself is likely protectred from digestion due to its unique internal 3-D struct...
9: ...cules from [[phagocytosis]] (ingestion of cells), from the cell's own recycling process (where old com... - Vacuole (5544 bytes)
1: ...]) within the cell, exporting unwanted substances from the cell, or even determining relative cell siz...
11: ... bursting. Contractile vacuoles are found in some freshwater [[protozoa]].
15: ...toxic byproducts which are hence removed from the cytosol. By letting [[proton]]s in, it helps in keeping t...
17: ...ess rigid wall is expanded by the pressure coming from within the cell.
23: *Separation of toxic byproducts from [[cell metabolism]]. - Vesicle (biology) (1701 bytes)
1: ...ll and enclosed compartment, separated from the [[cytosol]] by at least one [[lipid bilayer|lipid bilayer]]...
4: ...lso in the [[endoplasmic reticulum]], or are made from parts of the [[plasma membrane]].
7: ...between locations inside the cell, e.g., proteins from the Rough [[Endoplasmic Reticulum]] to the [[Go...
11: ... them down to small compounds) that were taken in from the outside of the cell by an endocytic vesicle... - Peroxisome (2015 bytes)
1: ...ingle [[membrane]] that separates them from the [[cytosol]] (the internal fluid of the cell). Peroxisomes w...
7: ...mes found in a peroxisome are imported from the [[cytosol]]. Each enzyme transferred to a peroxisome has a ... - Plant cell (2762 bytes)
3: '''Plant cells''' are quite different from the [[cell (biology)|cells]] of the other eukar...
5: ...]] and controls movement of molecules between the cytosol and sap.
7: ...cate with other adjacent cells. This is different from the network of [[hyphae]] used by fungi. - Cell (29541 bytes)
3: ...are composed of one or more cells; all cells come from preexisting cells; all vital functions of an or...
5: The word ''[[cell]]'' comes from the [[Latin]] ''cella'', a small room. The nam...
15: ...ored in organic molecules. This energy is derived from [[metabolic pathway]]s.
23: ...they live alone or in groups. [[Organism]]s vary from single cells (called '''single-celled''' or '''...
34: ... which envelopes the cell, separates its interior from the surroundings, controls what moves in and o... - Organelle (935 bytes)
2: ...nd were also identified through the use of [[cell fractionation]].
4: A few large organelles probably originated from [[endosymbiont]] [[bacterium|bacteria]]:
24: * [[cytosol]]
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