A Text-book of histologyW.B. Saunders, 1900 - 501 pages |
From inside the book
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Page 19
... larger instruments possess several oculars and objec- tives , which together give different magnifications according to the combinations used . For most objects a magnification of 500 diam- eters is all that is required , but to obtain ...
... larger instruments possess several oculars and objec- tives , which together give different magnifications according to the combinations used . For most objects a magnification of 500 diam- eters is all that is required , but to obtain ...
Page 20
... larger organs are often studied after having been teased , which may be done by means of two needles fastened in handles . If the objects be composed of fibers running in parallel directions , one needle is thrust into the substance to ...
... larger organs are often studied after having been teased , which may be done by means of two needles fastened in handles . If the objects be composed of fibers running in parallel directions , one needle is thrust into the substance to ...
Page 22
... larger pieces , a successive immersion in gradually increasing strengths of alcohol ( 50 % , 70 % , 90 % ) is the method chosen . Pieces I c.c. in size remain for twenty - four hours in each grade of alcohol , larger pieces for a ...
... larger pieces , a successive immersion in gradually increasing strengths of alcohol ( 50 % , 70 % , 90 % ) is the method chosen . Pieces I c.c. in size remain for twenty - four hours in each grade of alcohol , larger pieces for a ...
Page 24
... larger ones for a longer time , even weeks . The quantity of the fixing fluid should be at least more than fifty times the volume of the tissues to be fixed . The objects are subsequently washed in running water and run through the ...
... larger ones for a longer time , even weeks . The quantity of the fixing fluid should be at least more than fifty times the volume of the tissues to be fixed . The objects are subsequently washed in running water and run through the ...
Page 25
... larger pieces or organs a number of days or weeks , and are then transferred to 90 % alcohol . We have attempted to give only the fixing and hardening fluids com- monly employed for general purposes . There are numerous other fluids ...
... larger pieces or organs a number of days or weeks , and are then transferred to 90 % alcohol . We have attempted to give only the fixing and hardening fluids com- monly employed for general purposes . There are numerous other fluids ...
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Common terms and phrases
absolute alcohol alveoli Anat aqueous solution Arch arranged arteries basal blood blood-cells blood-vessels bone branches bundles Canada balsam canal capillaries capsule cartilage cavity cell-bodies celloidin centrosome ciliary color columnar connective tissue connective-tissue consists containing corpuscles cortex dendrites developed distilled water Dogiel ducts elastic fibers elements embryonic epithelial cells epithelium fibrils fibrous fixed fluid follicle ganglia ganglion cells glands glomerulus granular granules hematoxylin Huber human imbedded inner intestine lamellæ latter leucocytes lobules longitudinal lymph medullary sheaths medullated nerve-fibers method microtome mikr molecular layer mucosa mucous membrane muscle muscle-fibers muscular nerve nerve-endings neuraxes neurones nuclei numerous osmic acid outer ovum papillæ paraffin periosteum peripheral pigment placed plexus portion posterior potassium protoplasm region retina sclera sections sensory silver nitrate spaces specimens spinal cord stained stratum structure substance surface surrounded sustentacular cells sympathetic neurones telodendria tendon terminal thin tion trabeculæ tubules Ueber veins vessels xylol