In pulpotomy, medicament used for preservation of pulp:: (A) Calcium hydroxide, (B) Glutaraldehyde, (C) Ferric sulphate, (D) All of the above
Answer is D. Devitalisation

Formocresol
Mummifying paste
Electrocautery

Preservation

Ca(OH)2, Fe2(SO4)3
Glutaraldehyde

Regeneration

Bone morphogenic protein
Tricalcium phosphate