... graded ethyl alcohols: two changes of 70% for 10 min, two changes of 95% for 15 min, and two changes of 100% for 20 min. ... Sectioning was performed on a Sorvall Porter-Blum ultramicrotome, model MT-1. with glass knives broken on an LKB ... determined by the procedure in the Worthington Biochemical Manual ( Worthington Biochemical Corp., Freehold, N.J.). ... On the basis of this observation, a study was undertaken to discover the biological conditions necessary to achieveanbsp;...
|Title||:||Infection and immunity|