Pathology The bacteria observed as a causative organism in case of Recurrent apthous ulcers isq A Streptococcus sangius B Streptococcus mutans C Borellia vincentii D Staphylococci atbus 💡 Explanation The bacteria observed as a causative organism in case of Recurrent apthous ulcers isq ✓ Correct Answer: A. Streptococcus sangius