Vigyan Tutorials ,Guru Hargobind Nagar Road, Adjacent SUBWAY,Patel Nagar, Phagwara.9646388266.
Ashwani kumar biology teacher phagwara
Monday 9 January 2017
LS OF VEIN SHOWING VALVE
GEOTROPISM AND PHOTOTROPISM IN PLANTS
PNEUMATOPHORES WITH LENTICELS
AMITOTIC CELL DIVISION
VERTICAL SECTION OF LEAF SHOWING STOMATAL TRANSPIRATION
VESTIGIAL ORGANS IN HUMAN BODY
A TYPICAL YOUNG ROOT SHOWING DIFFERENT REGIONS OR ZONES
DEMONSTRATION OF OSMOSIS BY POTATO OSMOSCOPE
DIFFERENT FORMS OF BACTERIA
DEMONSTRATION OFDIFFUSION
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