A clear association between contamination and infection from maternity wards was demonstrated by a. All of the following are differential stains except a. The word vibrio is used to describe a curved bacterial shape.
Spirochetes have an axial filament attached at both ends and within a membrane sheath.
Adenine is a two-ringed pyrimidine. The central axis of an amino acid molecule is characteristically composed of a carbon with a carboxyl group on one end and an amine group on the other end.