 
 <prompt> Wetin be di process wey dey least accurate if you wan get di purest sample? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: For laboratory, bacteria dey usually dey grow using solid or liquid media. Solid growth media like agar plates dey use to isolate pure cultures of bacterial strain. But liquid growth media dey use when dem need measure growth or large volumes of cells. Growth for stirred liquid media dey happen as even cell suspension, wey make the cultures easy to divide and transfer, but e dey hard to isolate single bacteria from liquid media. The use of selective media (media wey get specific nutrients added or no get, or wey get antibiotics added) fit help identify specific organisms. 