| D007422 |
Intestines |
The section of the alimentary canal from the STOMACH to the ANAL CANAL. It includes the LARGE INTESTINE and SMALL INTESTINE. |
Intestine |
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| D009420 |
Nervous System |
The entire nerve apparatus, composed of a central part, the brain and spinal cord, and a peripheral part, the cranial and spinal nerves, autonomic ganglia, and plexuses. (Stedman, 26th ed) |
Nervous Systems,System, Nervous,Systems, Nervous |
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| D002642 |
Chick Embryo |
The developmental entity of a fertilized chicken egg (ZYGOTE). The developmental process begins about 24 h before the egg is laid at the BLASTODISC, a small whitish spot on the surface of the EGG YOLK. After 21 days of incubation, the embryo is fully developed before hatching. |
Embryo, Chick,Chick Embryos,Embryos, Chick |
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| D002838 |
Chromaffin System |
The cells of the body which stain with chromium salts. They occur along the sympathetic nerves, in the adrenal gland, and in various other organs. |
Argentaffin System,Argentaffin Systems,Chromaffin Systems,System, Argentaffin,System, Chromaffin,Systems, Argentaffin,Systems, Chromaffin |
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| D004759 |
Enterochromaffin Cells |
A subtype of enteroendocrine cells found in the gastrointestinal MUCOSA, particularly in the glands of PYLORIC ANTRUM; DUODENUM; and ILEUM. These cells secrete mainly SEROTONIN and some neuropeptides. Their secretory granules stain readily with silver (argentaffin stain). |
Argentaffin Cells,5-HT-Containing Enterochromaffin Cells,Serotonin-Containing Enterochromaffin Cells,5 HT Containing Enterochromaffin Cells,5-HT-Containing Enterochromaffin Cell,Argentaffin Cell,Cell, Enterochromaffin,Cells, Enterochromaffin,Enterochromaffin Cell,Enterochromaffin Cell, 5-HT-Containing,Enterochromaffin Cell, Serotonin-Containing,Enterochromaffin Cells, 5-HT-Containing,Enterochromaffin Cells, Serotonin-Containing,Serotonin Containing Enterochromaffin Cells,Serotonin-Containing Enterochromaffin Cell |
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| D005724 |
Ganglia |
Clusters of multipolar neurons surrounded by a capsule of loosely organized CONNECTIVE TISSUE located outside the CENTRAL NERVOUS SYSTEM. |
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| D005855 |
Germ Layers |
The three primary germinal layers (ECTODERM; ENDODERM; and MESODERM) developed during GASTRULATION that provide tissues and body plan of a mature organism. They derive from two early layers, hypoblast and epiblast. |
Epiblast,Hypoblast,Epiblasts,Germ Layer,Hypoblasts,Layer, Germ,Layers, Germ |
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| D000818 |
Animals |
Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. |
Animal,Metazoa,Animalia |
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