| ID: | 1225 | 
| Title: | BBC News Health -  Human Gland evolved from Gills | 
| URL: | http://news.bbc.co.uk | 
| Category: | Endocrine Disorders: Parathyroid | 
| Description: | The human parathyroid gland, which regulates calcium levels, probably evolved from fish gills, say researchers. (December 7, 2004) | 
| Meta Keywords: | bbc news health - human gland evolved from gills,parathyroid,news.bbc.co.uk | 
| Meta Description: | The human parathyroid gland, which regulates calcium levels, probably evolved from fish gills, say researchers. (December 7, 2004) | 
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