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Zoological terms
Terms in relation to animals, such as mammals, birds, reptiles or fish.
Industry: Zoology
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Zoological terms
involution (in theolecithal ova)
Zoology; Zoological terms
Produces a doubled surface layer separated from yolk by a small space, the rudiment of the gastrocoel .
delemination
Zoology; Zoological terms
Surface cells migrate to the interior ( unipolar), occurring only at one pole or occurring at various points of the blastula surface ( multipolar)
hermaphrodites
Zoology; Zoological terms
The presence in one individual of both ovarian and testicula tissue
holotrich
Zoology; Zoological terms
typically with uniform body ciliation, but variable (subclass of Ciliates)
mesenchyme
Zoology; Zoological terms
Embrionic connective tissue; made of loosly, often stellate cells and a dispersed ECM.