Howard [1984] bases his analysis on a black pill” and awhite pill."

His book never saw the light.

But now his cruelty ſo ſore ſhe drad, / That to thoſe fennes for faſtneſſe ſhe did fly, / And there her ſelfe did hyde from his hard tyranny.

For double immunostaining, p-NF was combined with periaxin.