The first forming microbial elements of plaque are:
A. Aerobic gram positive G+
B. Aerobic gram negative G
C. Anaerobic gram negative G
D. Spirochetes
E. Anaerobic gram positive G+
A. Aerobic gram positive G+
B. Aerobic gram negative G
C. Anaerobic gram negative G
D. Spirochetes
E. Anaerobic gram positive G+