Blood counting machines aspirate a very small amount of the specimen through narrow tubing followed by an aperture and a laser flow cell. Laser eye sensors count the number of cells passing through the aperature, and can identify them; this is flow cytometry.
In computing, Extract, Transform and Load (ETL) refers to a process in database usage and especially in data warehousing that performs: Data extraction â extracts data from homogeneous or heterogeneous data sources.
About ETL Files Our goal is to help you understand what a file with a *.etl suffix is and how to open it. The Microsoft Event Trace Log file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team.