in lowicryl-embedded sections of lung from adult rabbits , antisera ( 1:10,000 ) against the constitutive pulmonary microsomal cytochrome p-450 monooxygenase isozymes 2 and 5 and nadph-cytochrome p-450 reductase ( anti-2 , anti-5 and anti-r ) bound specifically to regions known to be rich in agranular endoplasmic reticulum ( aer ) in the cytoplasm of clara cells .
C0230789
agranular endoplasmic reticulum
C0010834
cytoplasm