Daisy head appearance of colonies of Corynebacterium diphtheria on blood tellurite agar is shown by
Mcleod's classification - Based on colony morphology on Tellurite medium and propeies like biochemical reactions and severity of disease, Three distinct cultural types aremitis,intermedius, andgravis GRAVIS INTERMEDIUS MITIS Colony on tellurite blood agar daisy head colony frog's egg colony poached egg colony
Gravis biotype
Intermedius biotype
Mitis biotype
None of the above
Systemic Bacteriology (Gram Positive Bacilli, Gram Negative Bacilli)