306 



Index 



Pathologic histology. See Histopathology 

 Pathology, comparative, of lymphocytic malig- 

 nancies. 1 (S2-174 

 Pentose nucleic acid (PNA or RNA), 35 

 Perinuclear /one. in lymphocytes, 29 

 Peripheral blood, in Hodgkin's disease, 245 

 Peritoneum, hypersensitivity in cells of, transfer 

 of, 104 

 injections, in studies of transplantation of 



grafts, 106 

 leukemic cell-free filtrate injections, 178 

 macrophages, transfer of, 94 

 spleen cells injected into, after contact with 



antigen, 105 

 spleen tissue fragments injected into, 105 

 transferred lymph node cells in, cytologic 



composition of, 103 

 tumor cell suspension injections into, 178 

 Peroxidase, activity of. 46 

 and nadi indophenol reaction, 46 

 stains, 203 

 Pertussis, lymphocytosis in, 149 

 Pettet, J. D., 243 



Peyer's patches, after adrenalectomy. 116 

 Phagocytosis, by lymphocytes, 71. 72-74, 76, 

 79, 80 

 of lymphocytes, after radiation. 130 

 of nuclear and cytoplasmic material, adreno- 

 cortical hormones affecting, 112. 120 

 radiation affecting, 131 

 by reticular cells, 5, 263 

 histochemical analysis of, 9 

 Phase contrast microscopy, 28-33 

 Phosphamidase activity, 16 

 in lymphoid diseases, 19* 

 in normal lymphoid elements, 196 

 Phosphatases, acid, 42 

 alkaline, 41 



in lymphoid diseases, 198 

 and nadi indophenol reaction, 46 

 in normal lymphoid elements, 196 

 and sulfhydryl group changes, 38 

 Phospholipids, in lymphoblasts, 41 

 Phosphorus, radioactive. See Radiophosphorus 

 Phosphorylase activity, 44 



in lymphoid elements, 199, 200 

 in lymphosarcoma and leukemia, 39 

 Photomicrographs, with phase contrast micro- 

 scopy, in studies of radiation effects, 125 

 Picena, J. P., 248, 260 

 Picryl chloride, hypersensitivity to, transfer of, 



104 

 Pig, malignant lymphocytic disease in. 162, 163 

 Pisciotta, A., 213 

 Pituitary, lymphocytosis in hypopituitarism, 



149 

 Plasma cells, 1 

 in agammaglobulinemia, 15 

 antibodies in, 46 



Plasma cells (Continued) 



in cell transfer studies, 85, 93 



electron microscopy of, 65 



endoplasmic reticulum in. 57 



flaming, 285 



from free stem cells, 25 



in Hodgkin's disease, 234, 236 



in hyperplastic lymph node, 15 



in inflammatory exudate, 71 



in lymphatic leukemia, chronic, 219 



Lymphocyte formation of, 285 



Marschalko, 284 



in medullary cords, after grafting, 102 



and monocyte intergrades, 65 



perireticular position of, 14, 18 



perivascular, 13 



preplasma cells in cell transfer studies, 87, 94 



relation to reticular cells and lymphocytes, 15 



reticulum cell formation of, 284-285 



small particulate component of, 59 



in thymus, 16 



in tissue at site of hmph node cell injection, 

 103 



in transplants, 101 

 Plasmablasts, in German measles, 15 



in hepatitis, infectious, 15 



in hyperplastic lymph node, 15 



mitosis in, 17 



in mononucleosis, infectious, 15 



reticular. 283, 284 

 Plasmacytopoiesis, heterologous, 283 



homologous, 283 

 Plasmacytosis. malignant, 285 



reactive, 285 

 Plasmalogen in lymphoid cells, 41 

 Plasmocytic disease, malignant, transitions in, 



181 

 Platelets, formation of 269 



in Hodgkin's disease, 245 



in lymphatic leukemia, chionic, 213 



in lymphocytic lymphomas, 249 

 Pleomorphism, in follicular lymphoma, 183, 

 186, 207 



in Hodgkin's disease, 232, 236 



in metastatic tumor cells, 269 



in Reed-Sternberg cells, in Hodgkin's disease, 

 267 



in reticulum cells, 269 



in Letterer-Siwe's disease, 265 

 Pneumonitis, viral, lymphocytosis in, 149, 151 

 Polayes, S., 182 

 Polycythemia, in lymphatic leukemia, chronic, 



222 

 Polynucleosis, in Hodgkin's disease, 215 

 Popliteal hmph node cell transfers, 108 



and antibody formation, 104 

 Pores, nuclear, electron microscopy of, 60 

 Prednisone therapy, in follicular lymphoma. 

 212 



