for this purpose , we analysed the frequency of ap-positive lymphocytes in the peripheral blood , bone marrow , thymus , lymph node , spleen , and peyer 's patches of normal adult animals 3 months after neonatal thymectomy , and at varying times following administration of intraperitoneal injections of a maximum dose of 16-methylenprednisolone .
C0040113
thymus
C0040071
thymectomy