Bio2401-3C
Terms
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- complex mixture with properties of both a colloid and a true solution
- Cytosol
- chemical substances that may or may not be present, depending on cell type
- Inclusions
- small, dark staining granules composed of proteins and a variety of RNAs; site of protein synthesis
- Ribosomes
- an extensive system of interconnected tubes and parallel membranes enclosing fluid filled cavities
- Endoplasmic Reticulum (ER)
-
stacks of flattened sacs
receives proteins in vesicles from rough ER - Golgi Apparatus
-
sacs of digestive enzymes
- lysosomes
- detoxify a number of harmful substances
- peroxisomes
-
an elaborate network of rods running through the cytosol.
acts as a cells 'bones', 'muscles', and 'ligaments' by supporting cellular structure - cytoskeleton
- best known for generating microtubules and organizing the mitotic spindle in cell division
- centrioles
- whiplike, motile cellular extensions that occur
- cilia
- fingerlike extensions of the plasma membrane that project from free, or exposed, cell surface
- Microvilli
- a double membrane barrier separated by a fluid-filled space
- nuclear envelope
- the dark staining spherical bodies found within the nucleus
- Necleolus
- appears as fine, unevenly stained network
- chromatin