Manual of basic techniques for a health laboratory - libdoc.who.int

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150 Manual of basic techniques for a health laboratoryFig. 4.98 Adult Ancylostoma duodenale and Necator americanus (hookworm)Fig. 4.99 Adult Trichuris trichiura (whipworm)Trichuris trichiura (whipworm) (Fig. 4.99)A small thin worm that lives in the wall of the caecum or occasionally the rectum.Length: 3–5cm.Colour: white.Flukes (Fig. 4.100)A flatworm with two suckers; it looks like a leaf.Large flukeLength: 2–3cm.Width: fairly broad.Colour: reddish-brown or dull white.Small flukeLength: 0.5–1.0cm.Width: narrow.Colour: transparent, greyish-red.Fig. 4.100 FlukesSchistosoma spp. (blood flukes) (Fig. 4.101)A small thin flatworm.
4. Parasitology 151Fig. 4.101 SchistosomesFig. 4.102 Hydatid cystsLength: 0.5–1.5cm.Colour: white.The flat male is rolled around the thread-like female, which is slightly longer. Eachschistosome has two suckers near the head.Echinococcus granulosus (hydatid cyst)Echinococcus granulosus worms are found in dogs. The worms are 3–6mm long.Humans and livestock may become infected by accidental ingestion of the eggs,which then develop into hydatid cysts in the liver or lungs (Fig. 4.102).Size: about 150mm.Shape: round, irregular or oval, with one pole slightly flattened.Content: fine granules and a distinct ring of 10–30 hooklets.Colour: colourless and transparent.Hydatid disease occurs preferentially in areas where sheep are bred, such as Eastand North Africa, South America, the Arabian peninsula, Australia and NewZealand.
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M A N U A LO F B A S I CTECHNIQUESF
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ContentsiManualofbasic techniques f
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ContentsiiiContentsPrefacex1. Intro
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viManual of basic techniques for a
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viiiManual of basic techniques for
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xManual of basic techniques for a h
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2 Manual of basic techniques for a
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Table 3.2 Dispatch of specimens 92
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7. Examination of urine 231Part III
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7. Examination of urine 2337. Exami
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7. Examination of urine 2357.2.3 Me
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7. Examination of urine 237Table 7.
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7. Examination of urine 239The anal
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7. Examination of urine 241MethodCo
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7. Examination of urine 243Table 7.
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7. Examination of urine 245Fig. 7.2
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7. Examination of urine 2497.2.8 De
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7. Examination of urine 251Reuse of
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8. Examination of cerebrospinal flu
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9. Haematology 2659. HaematologyHae
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9. Haematology 2679.2 Collection of
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9. Haematology 269Fig. 9.13 Feeling
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9. Haematology 2719.3 Estimation of
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9. Haematology 273Table 9.2 Sample
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9. Haematology 275Fig. 9.25 Checkin
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9. Haematology 277Calibration of th
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9. Haematology 279Errors in haemogl
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9. Haematology 281Fig. 9.28 Micro s
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9. Haematology 283Fig. 9.34 Centrif
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9. Haematology 285concentration is
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9. Haematology 287Measurement techn
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9. Haematology 289●●●Graduate
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9. Haematology 2911 litre, so multi
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9. Haematology 293Fig. 9.45 Materia
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9. Haematology 295Very high ESR val
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9. Haematology 2979.9 Observation o
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9. Haematology 2999.10 Preparation
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9. Haematology 301Fig. 9.64 Making
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9. Haematology 303Drying the filmAd
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9. Haematology 3054. Examine the co
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9. Haematology 307Fig. 9.77 Normal
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9. Haematology 309Fig. 9.85 Anisocy
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9. Haematology 311Fig. 9.92 Polymor
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9. Haematology 313Immature granuloc
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9. Haematology 315Fig. 9.104 Mixing
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9. Haematology 317Fig. 9.108 Prepar
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9. Haematology 319Heinz bodiesHeinz
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9. Haematology 3219.14 Determinatio
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10. Blood chemistry 323Fig. 10.1 De
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10. Blood chemistry 325Table 10.1 B
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10. Blood chemistry 32710.2.4 Resul
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11. Immunological and serological t
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Annex. Reagents and their preparati
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IndexNote: Page numbers in bold ref
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Index 371Centrifuges 32, 69-72, 69-
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Index 373Endolimax nanus 114, 114,
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Index 375Hyaline casts, urine 243,
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Index 377Microhaematocrit equipment
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Index 379Protozoablood 173-194, 178
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Index 381Smears (continued)preparat
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Index 383Thiomersal-iodine-formalde
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