vital staining造句

• The mechanism of selective dye uptake is incompletely understood; vital staining of nerve fibers in skin is prevented by ouabain, a drug that inhibits the Na / K-ATPase of cell membranes.
• :: Vital staining ( vital in this case referring to vita, Latin for life / living ) of any type is that which is done on live ( as opposed to talk 20 : 59, 23 February 2009 ( UTC)
• This is in contrast to "'vital staining "', when the dye employed is one that is " excluded " from the living cells so that only dead cells are stained positively . ( Vital stains include dyes like trypan blue and propidium iodide, which are either too bulky or too charged to cross the cell membrane, or which are actively rapidly pumped out by live cells .)