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Definition
| external boundary of cell; regulates flow of materials into and out of the cell; site of cell signaling |
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Definition
| contains digestive enzymes of many varieties; "suicide sac" of the cell |
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Definition
| scattered throughout the cell; major site of ATP synthesis |
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Definition
| slender extensions of the plasma membrane that increase its surface area |
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Definition
| stored glycogen granules, crystals, pigments; present in some cell types |
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Definition
| membranous system consisting of flattened sacs and vesicles; packages proteins for export |
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Definition
| control center of the cell; necessary for cell division and cell life |
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Definition
| two rod-shaped bodies near the nucleus; associated with the formation of mitotic spindle |
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Definition
| dense nuclear body; packaging site for ribosomes |
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Definition
| contractile elements of thw cytoskeleton |
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| Rough ER (endoplasmic reticulum) |
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Definition
| membranous tubules covered with ribosomes; involved in intracellular tansport of proteins |
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Definition
| attached to membrane systems or scattered in the stoplasm; site of protein synthesis |
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Definition
| threadlike structures in the nucleus; contain genetic material (DNA) |
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Definition
| site of free radical detoxification |
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Definition
| chromatin coils and condenses, forming chromosomes. The nuclear envelope fragments. The mitotic spindle forms. Chromesomes first appear to be duplex structures. Cleavage furrow forms. |
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Term
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Definition
| the chromosomes are V shaped. The nuclear envelope is completely absent |
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Definition
| the nuclear envelope reforms. Chromosomes stop moving toward the poles. |
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Term
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Definition
| chromosomes line up in the center of the cell. The nuclear envelope is completely absent. |
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Term
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Definition
| DNA replication occurs. Centrioles replicate. |
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