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Aim-To stained tempory mount of onion peel to record observation and draw labelled diagram
Materials requires :- onion peel plane cover slip ;watch for caps ,needle, brush, saframinesolution, filterpaper ,glycrineµscope.
Procedure:- (1) take out a piece of transparent onion peel with the needle are for caps.
(2) dip this onion peel in saframine solution kept in watch glass.
(3)take a small piece of stained onion peel &put on slide.
(4)clean the pel with the help of needle & brush
(5)part a drop of glycrine over stained pul the cover slip gentel over it shoked extream material by clothing paper.
(6)examine the slide under microscope.
Observation:-the slide show a large number of rectangular &square shape cells.
result :-onion peel consist of rectangular cell.
precaution:-(1)over and under staining shoud be avoid.
(2):-extra material should shoked by paper.
(3):- small & thin peel should be taken.
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