Tomopteris is a marine planktonic group of polychaete worms. They are very common in all they oceans and seas, many of them living in the deep-sea. All of these tomopteris species emit blue light, called luminescence. Tomopteris helgolandica emits also a yellow light. All Tompteris are transparant . It feeds on other plankton members. (…

Pollen of Golden duranta flower

Duranta – Yellow Foliage. The most common form of hedging Duranta is “Sheena’s Gold”. It’s striking for its yellow foliage. It has a dense habit and is happy to be kept as a low to medium size hedge. … More often it’s used as a feature plant or as a striking companion hedge to a green hedge like Murraya or Box.


The fungus was isolated from a plates exposed to air and the slide was prepared using no stain. the identification part is still going on.

Cells of red leaves of Poinsettia

The bright petals of Poinsettias, which look like flowers, are actually the bunch of upper leaves of the plant, called bracts. Poinsettia flowers are small, green or yellow, and grow inconspicuously in the center of each leaf bunch. The ancient Aztecs (the Mexican Indians) prized the Poinsettia as a symbol of purity. Centuries later, Mexico’s…

Brachiolaria larva

Brachiolaria is the second stage of larval development in many starfishes. it has bilateral symmetry.

Embryonic stages of frog

The frog has been historically been used as an amphibian animal model of development due to the ease of observation from the fertilized egg through to tadpole stage. The later metamorphosis of the tadpole to frog has also been studied for hormonal controls and limb development. There have also been many different species used in these developmental…

Feather of Peacock

We observed the feather of peacock under foldscope and learned about the cells of rachis. The feather consist of  Vane, Rachis, Barbs and Hollow shafts. The rachis contains pith, which is composed of air-filled keratinised epithelial cells surrounded by a solid keratinised outer cortex. … Barbs: The series of branches fused to the rachis, constituting the major surface area of…

Tiny white cohabitants in the worm bin

The springtail is a small and naturally abundant invertebrate with complex mouthparts used to suck fluids from decomposed foods and fungi. What makes them unique is a forked tail-like appendage called a furcula under the abdomen that launches the springtail into the air for a quick getaway. One thing they have in common with red wigglers is that…


A. Potassium dichromate B. Potassium chromate