Q. Vital stains are employed to study
A) Living cells
B) Frozen tissues
C) Fresh tissues
D) Preserved tissues
Explanation
Vital staining is the staining technique in which structure of living cells are stained either in $vivo$ or $in\ vitro$. Three most widely used stain for this are janus green B, neutral red and methylene blue.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.