Who was the scientist who first discovered darkly staining bodies in nuclei of cells from female cats which were later shown to be the inactive x chromosomes?

Are you referring to Murray Llewellyn Barr? :) He was the main scientist to experiment the neurons in female cats.
Hope this helps! :)

Ichoose a as my answer

Lysosomes contain digestive enzymes (lysozyme) and in digestion of different biomolecules like proteins, fats, starch, etc.cleans the cell by destroying damaged organellesprotects cells from certain virus/bacteria by killing them