Why we don't use methylene blue or crystal violet instead of leishman stain? What is the difference between leishman stain and crystal violet?

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up

for a different answer set the answer would be because the oxygen in the water had depleted (apex)