Allusion is a figure of speech, in which one refers covertly or indirectly to an object or circumstance from an external context. It is left to the audience to make the connection; where the connection is directly and explicitly stated (as opposed to indirectly implied) by the author, an allusion is instead usually termed a reference.
Blood Urea Nitrogen Enzymatic Kit for Determination of Urea in Serum. The MaxDiscoveryâ¢ Blood Urea Nitrogen Enzymatic Kit is a microplate-based colorimetric assay for the determination of urea in serum samples produced from blood. Blood urea nitrogen (BUN) is an important marker for normal kidney and liver function.
PB - a unit of information equal to 1000 terabytes or 10^15 bytes. petabyte. computer memory unit - a unit for measuring computer memory. terabyte, TB - a unit of information equal to 1000 gigabytes or 10^12 (1,000,000,000,000) bytes.