I am Your Crush Ujjwal josph You have never seen a boy like me if you will see me you will fall in my lov definitely come zom id - 6622308635 pas - 6UC3yE​

Hi! after fertilization occurs, the zygote goes through mitosis and then differentiation (aka specialization of cells) to have a variety of cells that perform different functions. this allows for the creation of tissues and so on, all of which were once stem cells with no specific function.i hope i !