mycobacteria and fungi: thick cell walls, difficult to lyse than bacteria and parasite. GP bacteria have thick cell walls than GN bacteria and may require more rigorous cell lysis condition. mycoplasma lacks a cell wall, care must betaken to avoid spontaneous lysis of cells and loss of NA.
The Average Cost of a Bachelor's Degree. The average annual tuition and fees for a four-year bachelor's degree in the United States is $8,893 for in-state attendees of public colleges, $22,203 for out-of-state attendees of public colleges, and $30,094 for private nonprofit colleges.
For the current academic year, the average published in-state tuition at public, four-year colleges and universities is $8,893, and the average net price is about $3,120, according to three College Board reports on trends in higher education.