k**m
发帖数: 222 | 1 专业人士的长篇讽刺让人心寒，求人永远还是不如求己。
想了解免疫系统的朋友请自己读下面的手册：
Understanding the Immune System: How It Works
http://www.niaid.nih.gov/publications/immune/the_immune_system.pdf
...........
Cancers of the Immune System
The cells of the immune system, like other cells, can grow uncontrollably,
resulting in cancer. Leukemias are caused by the proliferation of white
blood cells, or leukocytes. The uncontrolled growth of antibody-producing
plasma cells can lead to multiple myeloma. Cancers of the lymphoid organs,
kno | f****n
发帖数: 5 | 2 did you sleep at holiday inn last night?
since it's quiet right now, will spend some time to explain to you one more
time,
in general terms, all cells have a scheduled "death" called apoptosis,
cancer cells somehow breakthrough this "death" and continue to proliferate
and grow and divide,
leukemia, in layman terms, is the cancer of blood cells,
the hematopoietic pluripotent stem cell does go through self-renewal and
differentiation, then it becomes either lymphoid or myeloid lineage, so in a
nor |
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