Which of the following stain is used to visualise mitochondrion?

Q. Which of the following stain is used to visualise mitochondrion?
A. Janus green
B. Acetocarmine
C. Haematoxylin
D. Orange G
Answer: Janus green

A. Janus green
B. Acetocarmine
C. Haematoxylin
D. Orange G
Answer: Janus green