Abstract:
:It is well known that large pyroninophilic cell proliferation in regional lymphoid tissue preceds and accompanies cell-mediated immunological reactions. In the present study of lymph node responses in the pregnant rat it was found that there were no significant differences between large pyronionphilic cell counts from iliac nodes (which drain the uterus) and popliteal lymph nodes, in either virgin or delivered rats. The iliac large pyronionphilic cell count, however, rose significantly in early pregnancy, fell in late pregnancy and returned to virigin levels after delivery, whereas the popliteal large pyronionphilic cell count showed no significant change during pregnancy. It is also well established that plasma cell proliferation in regional lymphoid tissue precedes and accompanies antibody synthesis. In the present studies the plasma cell count in iliac nodes rose significantly and progressively during pregnancy, while in popliteal nodes it rose significantly only in late pregnancy. There was no significant difference between the plasma cell counts of iliac and popliteal nodes in virgin animals. In delivered animals the iliac plasma cell count was significantly greater than the popliteal count, and both were significantly greater than the corresponding virgin counts. It is concluded that the mother possesses the capacity for rejecting the conceptus, but there is some mechanism which blocks rejection.
journal_name
J Anatjournal_title
Journal of anatomyauthors
Mosley JG,McLean JM,Gibbs ACkeywords:
subject
Has Abstractpub_date
1975-07-01 00:00:00pages
619-23issue
Pt 3eissn
0021-8782issn
1469-7580journal_volume
119pub_type
杂志文章abstract::Although systematic reviews are conducted in the field of anatomical research, no instruments exist for the assessment of study quality. Thus, our objective was to develop a valid tool that reliably assesses the methodological quality of observational cadaveric studies. The QUACS scale (QUality Appraisal for Cadaveric...
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journal_title:Journal of anatomy
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journal_title:Journal of anatomy
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