What year was the cuban revolution?

July 26, 1953 – January 1, 1959
^Started here^. ^Ended here^

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 !