The optimization of immune system “decisions”
✍ Scribed by J.T. Manning
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 249 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0022-5193
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
T he development of immune defense mecha- nisms begins early during fetal life but is not completely achieved at birth, leading to a peculiar susceptibility of the neonate to infectious diseases. 1,2 The earliest hematopoietic stem cells are detectable in the yolk sac around 6 weeks of gestation, bu
## Abstract © 2005 Wiley Periodicals, Inc. J Biochem Mol Toxicol 19:177–179, 2005; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/jbt.20075
We have summarized current knowledge on the aging of the immune system in three vertebrate groups: fish, amphibians and birds. Available data are few due to difficulties in studying ageing in natural populations and in accurately determining age. In all vertebrates, the most obvious evidence of the