What controls differentiation in multicellular organisms

In developmental biology, cellular differentiation is the process where a cell changes from one cell type to another. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types. I hope this helped!

Some of her  assignments would be creation of drugs. she is a medical chemist after all so she'd need to have the necessary knowledge to make medicine which can later be sold in a pharmacy