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ANTAGONISTIC GROWTH-ACTIVATING AND GROWTH-INHIBITING PRINCIPLES IN SERUM
The substances precipitated by CO(2) from the serum of chickens 1 or 2 years old slightly increased the activity of pure cultures of a 10 year old strain of fibroblasts, an indication that a growth-promoting substance had been obtained from the serum. The rate of growth of fibroblasts was slower in...
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| Main Authors: | , |
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| Format: | Artigo |
| Language: | Inglês |
| Published: |
The Rockefeller University Press
1923
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| Subjects: | |
| Online Access: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2128353/ https://ncbi.nlm.nih.gov/pubmed/19868750 |
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