Dictionary » Z » Zonal



Of or pertaining to a zone; having the form of a zone or zones. Zonal equation, a structure characterised by the arrangements of colour, inclusions, etc, of a crystal in parallel or concentric layers, which usually follow the outline of the crystal, and mark the changes that have taken place during its growth. Zonal symmetry.

(Science: biology) See the note under symmetry.

Origin: L. Zonalis.

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Re: Animal cell nucleus shape changes

... velocity = rotational radius g = Gravitational acceleration The Centrifugal separation methods are of three types Differential pelleting Rate zonal centrifugation Isopycnic centrifugation In differential pelleting a sample is subjected to centrifugal separation to allow particles to sediment.

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by andrewpasha
Tue Nov 20, 2012 3:37 pm
Forum: Cell Biology
Topic: Animal cell nucleus shape changes
Replies: 7
Views: 12263


Well i'm confused n i need some help in differentiation between differential centrifugation density gradient centrifugatin rate zonal centrifugation equilibrium centrifugation as techniques in purification of virus particles any guiding articles or links for photos or texts would be fine ...

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by Dr_Genius_EGY
Tue Mar 08, 2005 5:24 pm
Forum: Microbiology
Topic: Centrifugation
Replies: 2
Views: 5181

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