Bacterial Cells. Bacterial cells are very small-about 10 times smaller than most plant and animal cells. Most bacterial cells range in size from 0.2 to 10 microns or micrometers (0.0000079 to 0.00039 inches). Common Escherichia coli, or E.coli, bacteria are rod-shaped bacteria, 1 micron by 2 microns long.
1 Installing a concrete paver patio averages between $8 and $15 per square foot.  Stone: The most natural option, stone comes in several sizes, textures, colors and styles. Most homeowners opt for stone to create a design-focused patio. Installing a stone paver patio averages between $4 and $8 per square foot.
Red brick pavers can be purchased at $.50 to $6 per brick. Gray colored brick pavers Tucson are estimated to be around $.50 to %12 per brick. Dry laid brick paver patio can cost $18 to $25 per square foot. Clay bricks are around $300 to $800 per pallet. Clay bricks are more superior and are more expensive than concrete stones.