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The Biology of the Blood-Cells. With a Glossary of Haematological Terms PDF

431 Pages·1913·10.353 MB·English
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THE BIOLOGY OF THE BLOOD-CELLS WITH A GLOSSARY OF HEMATOLOGICAL TERMS : FOR THE USE OF PRACTITIONERS OF MEDICINE BY O. C. GRUNER, M.D. Lond. Author of "Studies in Puncture-fluids" ; "A Code-system for the Hospital Pathologist" ; Pathologist to the Royal Victoria Hospital, and to the Maternity Hospital, Montreal Assistant Professor of Pathology, M'Gill University, Montreal, etc. ; Late Clinical Pathologist, General Infirmary at Leeds. BRISTOL: JOHN WRIGHT AND SONS LTD. LONDON: SIMPKIN, MARSHALL, HAMILTON, KENT AND CO. LTD. TORONTO: THE MACMILLAN CO. OF CANADA LTD. 1913 JOHN WRIGHT AND SONS LTD. PRINTERS AND PUBLISHERS, BRISTOL. P R E F A CE THIS work is intended to serve as a companion to any of the larger text-books on Hematology. Special stress has been laid upon the close relationship between changes in the blood-forming organs and the blood picture as the clinician sees it, and also upon the minute morphology of the various blood-cells, whether sessile or free-floating. Above all, the attention of the student has been directed to the fundamental unity of design which is the basis of haemopoiesis from birth to death throughout the animal kingdom. The names of haematologists whose works have been consulted appear in a special index, but the author wishes here more particularly to acknowledge the great debt which he owes to PAPPENHEIM, whose writings are in so many ways an inspiration. 0. C. GRUNER. MONTREAL, October, 1913. LIST OF COLOURED PLATES I.—THE PRIMORDIAL BLOOD-CELL . . facing page 10 II.—THE RED BLOOD-CELL . . . 76 III.—AUTHOR'S SCHEME OF LYMPHOGENESIS . „ „ 126 IV.—MONONUCLEAR AND CERTAIN OTHER BLOOD-CELLS „ „ 134 V.—THE RELATION BETWEEN PULPAR TISSUE AND VENOUS 8 CHANNELS . . . . 15 VI.—THE LARGE MONONUCLEAR LEUCOCYTE . ,, ,, 190 VII.—PHLOGOCYTES . . . . „ „ 250 LIST OF ILLUSTRATIONS FIG. PAGE ι.—T.S. of Bone, showing Trabecule, Marrow Tissue, Blood- vessels and Fat Spaces . . . facing page 2 2.—Photograph of Three Follicles and Spleen-oulo .. 2 S.—Fragments of Trabecular . . . 4.—A Single Follicle showing Germ-centre Ceils ;, 3 5.—Diagram of Structure of the Lymphoidocyte . . 8 6.—Diagram Representing Ontogeny and Phylogeny in a Cell Series . . . . . .. 16 7.—Mast-cell Lymphoidocyte . . . . . 19 8.—Leucoblast . . . . . . . 22 9.—Rieder Cell . . . . . . . 22 10.—Leucosarcoma Cell . . . . . . 22 11.—Spermatogenesis . . . . . . 25 12.—Diagram showing contrast between Lymphoblast and Myelo- blast . . . . . .. 32 13.—Scheme of Cell Descent . . . . . 38 14.—Leuksemic Proliferation . . . . - 39 15.—Rate of Proliferation: (a) Normal; (b) Hyperplasia . 39 16.—Diagram representing Hyperplasia, Metaplasia and Anaplasia 40 17, 18.—^Normal Bone-marrow . . . facing page 44 19.—Bone-marrow showing Erythroblastic Reaction ,, 45 20.—Pigment in Bone-marrow . . . 45 21.—Transverse Section of Primitive Blood-vessel . . 54 22.—Longitudinal Section of Primitive Blood-vessel . . 55 23.—Lymphoid Erythroblasts . . . . . 60 24.—Diagram of the Megaloblast Forms. . . . 62 25.—Schilling's Conception of a Red Cell . . . 70 26.—Platelets escaping from Red Blood-corpuscles . . 86 27.—A Demi-lune Body . . . . . . 88 28.—Blood-supply of Lymph Node . . facing page 113 29.—Malpighian Follicle in the Spleen . . „ ,, 113 30.—A View of the Arterial Supply of the Spleen „ „ 120 List of Illustrations xi FIG. Ρ AGB 31.—Centre of Malpighian Follicle . . facing page 120 32.—Anomalous Shape of Malpighian Follicle . 121 33.—Edge of a Capillary, showing Discharge of Lymphoid Cells from an adjacent Follicle into the Lumen facing page 121 34.—Central Part of a Lymphoid Follicle . ,, ,, 129 35.—Splenoid Metaplasia of Lymph-node . 156 36.—Transverse Section of a Pulp Cord . ,, 156 37.—Fragments of Trabeculae . . . ,, ,, 157 38.—Splenic Pulp Tissue, showing Fibrosis . ,, 157 39.—Splenic Pulp Tissue of Puppy, showing Megakaryocytes facing page 161 40.—The Two Forms of Monocyte . . . . 1 75 41.—Diagrammatic, showing Morphological Differences between Lymphatic Monocyte and Leucocytoid Lymphocyte . 176 42.—Phagocytosis in Lymph-channel of a Lymph-node facing page 183 43.—Splenic Tissue in a case of Death from Infection by Bacillus Aerogenes Capsulatus . . . facing page 192 44.—Splenic Pulp in a state of Myeloid Metaplasia ,, 192 45.—Chart representing Inter-relations between Follicles and Pulpar Tissue . . . . .. 193 46.—Graphic Record of the Cell-Formula of the Bone Marrow . 196 47.—Atrophic Marrow . . .. facing page 198 48.—Gelatinous Degeneration . . . ,, ,, 199 49.—Degeneration of Marrow Cell . . ,, ,, 199 50,51.—Marrow Film . . . . 200 52.—Diagram of Structure of the Lymphoidocyte . . 203 53.—The Promyelocyte . . . . .. 206 54.—Diagram of some of the Cells of the Myeloic Series . . 2 10 55.—Leucocytes showing Amoeboid Movement . . . 2 13 56.—Neutrophiles from a Case of Acute Pneumonia . . 214 57.—Graphic representation of Arneth's System. . . 2 15 58.—Caryorrhectic Leucocytes in an Inflammatory Area facing page 217 59.—Curves showing effect of certain Organisms on the character of the Cells of the Exudate . . . . 2 16 60.—Chart illustrating Arneth's Method . . . . 2 19 61.—The Neutrophile Leucocyte . . . . 2 21 62.—Lymphocytes in the Breast. . . facing page 244 xii List of Illustrations FIG. PAGE 63.—Adrenal Medulla, showing Small Round-celled Infiltration facing page 244 64, 65.—Views in a Zone of Chronic Inflammatory Cell Infiltration facing page 245 66.—Chronic Inflammatory Cell Infiltration in a Case of Gonor- rhceal Salpingitis . . .. facing page 247 67.—Portion of a Capillary Wall in an Inflammatory Area in a Case of Chronic Interstitial Appendicitis facing page 247 68.—Portion of an Intestinal Lymphoid Follicle, from a Case of Typhoid Fever . . .. facine -base 27 λ Λ. y IJXÎKJÎK X revu . . . ]U/isi,n,g * / j 69A & Β.—Diagrams to show the Double Action of Noxious Agents on Tissues and Blood-forming Organs . . 280, 281 70.—Chart representing the Inter-relations between the Phlogocytes 283 71.—Steric Chemical Interchanges . . . . 2 95 72.—Splenic Pulp in a state of Myeloid Metaplasia facing page 302 73.—Splenic Tissue in a case of Acute Lymphatic Leukaemia facing page 302 74.—Mononucleate and Binucleate Forms from the Pulp Tissue of the Spleen in a case of Chronic Lymphatic Leukaemia facing page 305 75—Germ-centres with well-marked Endothehoid Cells ,, 305 BIOLOGY OF THE BLOOD-CELLS I N T R O D U C T I O N. T HE classical figure, devised by Huxley, of a hypothetical Martian coming to this earth and making his investigations into the life-history of mankind by parahuman methods, is so significant that it should be ever present before the investigator. We are too apt to follow the stereotyped lines of presentation of ideas, and fail to transfer ourselves to an imaginary higher plane V)f life, in order to study the appearances of things from a stand- point as nearly extrahuman as is possible. This objection applies with special force to the blood-cells. These cells, circulating blindly through the blood-vessels at the microscopic rate of thirty miles an hour, are usually only referred to during that stage of their existence ; they are assiduously enumerated, and percentages are worked out (" a white-cell formula"), just as the number of fat globules might be estimated in a drop of milk to ascertain its hygienic value. If we reflect that these circulating cells must be manufactured, must pass through various phases of life during which they linger in the byways and alleys of the body, in order to fulfil definite purposes before they succumb to the death common to all cells, we see that the ordinary clinical conceptions are quite inadequate. Let the reader imagine himself to be transported by magical means to the centre of an absolutely new city, inhabited by beings of a different and hitherto unknown race. How would he proceed to find out the story of these beings ? He would not be content to stand at the street corner or in the gateway, and collect together five hundred of the bustling, active, hurrying toilers as they passed, and, mingling them with a few of the indolent loungers in the ι 2 Biology of the Blood-cells vicinity, proceed to classify all these persons into percentages according to their types. From a convenient vantage-ground he would carefully note the peculiarities of each passer-by, dividing them into as many different types as he could ; and he would not confine himself to a short period of the day, but would observe the different features about the people—at this time, at that ; to- morrow ; a month hence ; by day ; by night. Furthermore, it is not to be conceived for an instant but that he would look at the buildings, the roads, the material transported along the streets, and that he would feel a desire to ascertain the processes at work within those buildings ; to see the factories ; to see where the people came from ; where they went ; how they died ; why they died ; and what part each played in the whole fabric of life. It is evident, therefore, that a clear idea of the blood-cells predicates more data than are supplied by taking a single drop of blood, drying it, and subjecting it to a microscopic examination. Maybe this is the only feasible procedure in a patient, but it is not the only method by which the subject can be studied. The structure of the blood-cell-forming organs is now sufficiently far advanced to enable definite ideas to be maintained. A knowledge of the structure of these blood-cell factories is all essential to a correct appreciation of the significance of the presence of the various changes found in blood films both in health and disease. The Factories of the Blood-cells are of two varieties—those which are in constant requisition, and those which are only occasionally brought into action. The latter include the peri- vascular tissues in every part of the body, while the former embrace the bone-marrow, the spleen, and the lymphatic system of formative tissues. There is a remarkable family resemblance of structure exhibited by each and all of these tissues which can only have one significance, namely, that the process of manufac- ture is fundamentally the same in each case. Thus, to sketch out the characters of each factory broadly, we have :— In the bone-marrow, intense vascularity—a veritable angioma, with numbers of formative cells completely filling up the inter- vascular spaces, save where fat-cells are interpolated in numbers varying with the degree of activity of blood-cell formation {Fig. i). " In the bone-marrow, intense vascularity . . . with numbers of formative cells, completely filling up the vascular spaces " (p. 2). Fig. ι.—T.S. OF BONE, showing (a) the trabecular ; (ft) the marrow tissue ; (c) the deeply congested blood-vessels; and (d) the fat spaces. The marrow tissue is seen to consist of densely-packed cells, which stain deeply. (Oc. 4, Zeiss Apochrom. 4 mm.). " In the spleen, the microscope reveals two series of tissues—the well-known Malpighian body and the pulp " (p. 3). Fig. 2.—The photograph shows three follicles, which appear as darker-coloured areas. Within each is an indication of the artery which traverses it. The remainder of the picture is formed of spleen- pulp. (Oc. 2, Zeiss Apochrom. 4 mm,). Face />. 2}

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