1. human umbilical cord primary cells Creative Bioarray offers 35 human cell systems with over 160 different cell types. Moreover, we also provide our customers primary cells from over 13 types of other animals. These cells taken from living tissue are extremely accurate as they are literally coming from the source and are available from many sources on the human body. These living samples can give extremely accurate information about the cells in vivo and give relevant information regarding the living systems. Not only can Creative Bioarray offer such a wide range of primary cells of humans, but we also have a selection of primary cells of animals for comparative testing.