Air sampling near by Najafgarh drain crossing to kings-way camp, New Delhi

  Air sampling for determination of NO2 (Nitogen oxide) NH3( Ammonia) and Particular matter (PM2.5&PM10) in the atmosphere near by Najafgarh drain crossing to kings-way camp, behind Guru Teg Bahadur Khalasa College, University of Delhi,Delhi Foldscope image 10 x : PM 2.5 ( By passive sampler)

T.S. of petiole of leaf sample

T.S. of petiole of leaf of peepal, somple collected from ICAR, Umiam, Meghalaya under twinning programme with North-east region.

Extended tissue in Petiole of Fern

T.S. of fern petiole, staining with safraninin which extra growth of tissue has been seen upto up epidermis through foldscope. . Small bundle of sheath and hairs coming out from epidermis are focused under foldscope.

T. S. of Fern Petiole

T.S. of PETIOLE of Fern without staining., Phloem tissue is made sieve tubes, companion cells are phloem parenchyma.

Foldscope workshop

A foldscope workshop was conducted for forty two students & two faculty of Sri Vasavi Vidhyalaya Hr.Sec. School ,Rasipuram,Namakkal District,Tamil Nadu. Sri Vasavi Vidhyalaya Hr.Sec. School ,Rasipuram,Namakkal District,Tamil Nadu.

Posterior Spircale of Chrysomia species

DBT Foldscope scheme “Foldscope for diagnosis of rumen acidosis and parasitic infections in cattle” Here’s a beautiful and detailed picture of the processed Posterior Spiracle of a Chrysomya larvae which was collected from an infected wound of a cow. The steps involved are: The larvae was boiled in 10% NaOH for about 5 mins and was thoroughly…

Hexagonal, Pentagonal and Octagonal Arrangement of Cells

The cell arrangement in between the vascular bundle is found to be hexagonal, octagonal and pentagonal type. The T.S. of petiole has been seen through Foldscope without staining and mounting of slide has been done with glycerin

Stomata seen in the T.S. of wild plant leaf

T.S. OF leaf of wild plant its leaf look like a leaf of Ficus religiosa (peepal). The leaf blade of this plant becomes slightly thick than the Ficus religiosa. It has two more sharp corner besides the main Sharp end of leaf. The number of stomata present under the surface of leaf are found to...