Biochips allude to the total essential utilitarian unit, equipped for performing multi biochemical errands at the same time. Tissue chips then again are comparative scaled down units that can supplant a tissue or some piece of it, empowering the organ to work typically. The two biochips and tissue chips have been essential in tissue building innovation and have demonstrated to be of most extreme significance in a similar field. DNA microarray likewise called as biochip in basic terms comprises of a two dimensional matrix framework where upon sensors or strong level substrates are consolidated. These strong substrates can be either emphatically charged simply like silicon or glass or can likewise be comprising of incorporated hardware units that perform best in signal transduction examines.