The Manual Multi - Injection Top Chip is designed for use with the Resealable Chip Interface (Part No. 3000305) and a Base Chip. Liquids can be dispensed into the 25 reservoirs which are 1.5mm diameter x 3mm high using a pipette. The liquids will only come into contact with an array of 1.5mm diameter circles on the Base Chip. Applications include surface modification of the base chip and deposition of cells into the surface of the base chip.