| Histo Staining phospholipid*AND Liver | reveals more than 3 Mio results,
| Histo AND Stain* AND phospholipid* AND Liver OR hepat* | 757,000 results
|Histo AND Stain* AND phospholipid* AND phospholipidosis AND Liver OR hepat*| with 7,330 results, among them on first page at least 6-7 relating articles (use of nile red, paraphenylenediamine, Oil Red O, Luxol Fast Blue (LFB), (I)HC ( "increased Lamp-2 IHC staining occurred prior to visualization of vacuolation at the light microscopic level, which is a first tier screen for phospholipidosis in tissues", cf: https://www.fda.gov/downloads/advisorycommittees/committeesmeetingmaterials/drugs/advisorycommitteeforpharmaceuticalscienceandclinicalpharmacology/ucm210798.pdf .) , fluorescence[ lysosomal dye (LipidTOX Green)], etc.
Searching: Scholar.google.com finds 686 related articles or citations, the first twenty results, I guess, will add valuable information to solve your problem: so it is your turn to CHOOSE....
Good luck, best wishes...
NB: edited and added 2 minutes after initial posting:
perhaps you'll find some information more using the "keyword / full text search" in the RG-archive for 'QUESTIONS':
(eg: for | PLD phospholipid stain | turns to: https://www.researchgate.net/search.Search.html?type=question&query=PLD+phospholipid+stain in your browser or: