| archenteron |
[Greek, arche = beginning + enteron = gut] The "primitive gut," the innermost tube of an animal embryo; lined with endoderm, it will become the digestive tract.
Ãâó: embryology.med.unsw.edu.au/Notes/Index/A.htm
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|---|---|
| archetype |
The ancestral type established hypothetically by eliminating specialized characters of known later forms.
Ãâó: www.fish.washington.edu/naturemapping/mollusks/glo...
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| archenteron |
same as gastrocoel.
Ãâó: www.palaeos.com/Vertebrates/Lists/Glossary/Early_D...
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| arch- |
1.)An arch-shaped landform produced by weathering and differential erosion. 2.)A bridge of bone in the skull, such as zygomatic arch (Peters 1964).
Ãâó: imnh.isu.edu/digitalatlas/glossary/letter.asp
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| arch |
1.)An arch-shaped landform produced by weathering and differential erosion. 2.)A bridge of bone in the skull, such as zygomatic arch (Peters 1964).
Ãâó: imnh.isu.edu/digitalatlas/glossary/letter.asp
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