In the development of these multicellular organisms, the progeny from a single cell form an embryo in which the cells multiply and differentiate to form the many specialized cells, tissues and organs that comprise the final organism.
(an embryo; multiply; the cells) (the cells; to form; the many specialized cells, tissues and organs that comprise the final organism) (the many specialized cells, tissues and organs; comprise; the final organism)
an embryo the cells the many specialized cells, tissues and organs
multiply to form comprise
the cells
the many specialized cells, tissues and organs that comprise the final organism
the final organism