Central in importance; pivotal, seminal.
Designating Feulgen's method for staining material in the nuclei of cells, or the reaction on which it is based.
Today’s NYT Connections Answers Mar 29, #292 - Daily Updates & Hints
Today’s Wordle Answer Mar 29 #1014- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for Mar 29 Solved