Tag Archives | frog

Brief note on Fate map of frog

The whole surface of a frog blastula can be divided into three main regions. In side each region thee can be recognized areas corresponding to the future organs of the animal.

By |2011-04-08T12:55:59+00:00April 8, 2011|Notes|Comments Off on Brief note on Fate map of frog

What are the differences between Frog and Toad?

The differences between Frog and Toad are: Diurnal in habit i.e. comes out during day time whereas Manly nocturnal in habit i.e. comes out during night. Mainly aquatic whereas Toads are Mainly terrestrial.

By |2011-04-05T16:45:30+00:00April 5, 2011|Zoology|Comments Off on What are the differences between Frog and Toad?

Brief note on gastrulation in frog

Gastrulation refers to the series of changes that takes place during embryonic development covering the single layered blastula to a two-layered embryo called gastrula.

By |2011-02-26T10:30:51+00:00February 26, 2011|Zoology|Comments Off on Brief note on gastrulation in frog

Complete information on the morphology of frog

The skin of Rana tigerina is rough and slimy. The dorsal surface is olive coulor the ventral surface is whitish. There are no scales in the skin. Body is bilaterally symmetrical comprising of head and trunk. The neck is absent.

By |2011-01-13T00:18:00+00:00January 13, 2011|Biology|Comments Off on Complete information on the morphology of frog
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