Our only method at present for the computation of Legendre symbols requires a possible consideration of (p-1)/2 congruences (unless, of course, we are fortunate enough to encounter the desired quadratic residue along the way).

. Tissues were cryo-processed because membranous structures in the oocyst appear to hinder routine fixation and embedment.

I pulled myself out of my flea-bag and reached for my clothes.

A ghostly hush fell.