Dear student, White blood cells is like amoeba. Similarities between both are-â—‹ both of them carry out phagocytosis (the engulfment and destruction of pathogens) â—‹ both have indefinite shape. â—‹ both of them are having cell membranes. â—‹ both of them are having nucleus. â—‹ motility can be seen in both cells. Regards