Synthesis of AFP by liver, yolk sac, and intestinal tract of human conceptus
摘要：
1.1. The immunoglobulins of 16 species of shark were studied.2.2. Two to 4 immunoglobulins were found among galeoid sharks, delineating 2 pathways of immunoglobulin evolution: (a) 2 immunoglobulins with both 19S and 7S forms were identified in genera which evolved between 130 and 38 million years ago; (b) 3 immunoglobulins were found in genera which evolved between 55 and 27 million years ago,...
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关键词：
Alpha Fetoproteins--analysis Biology Blood Proteins Clinical Research Embryo Fetal Membranes Fetus Hemic System In Vitro Physiology Pregnancy Pregnancy, First Trimester Pregnancy, Second Trimester Reproduction Research Methodology
被引量：
年份：
1972
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