A Text-book of histologyW.B. Saunders, 1900 - 501 pages |
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Page 22
... fixed in this fluid , as it does not easily penetrate the tissues . It is ordinarily used in a 1 % aqueous solution , the objects remaining immersed twenty - four hours . They are then washed in running water for the same length of time ...
... fixed in this fluid , as it does not easily penetrate the tissues . It is ordinarily used in a 1 % aqueous solution , the objects remaining immersed twenty - four hours . They are then washed in running water for the same length of time ...
Page 23
... fixed in twenty - four hours in a saturated aqueous solution of picric acid ( about 0.75 % ) , although an immersion lasting for weeks is not detrimental , especially if the objects be of considerable size . The tissues are transferred ...
... fixed in twenty - four hours in a saturated aqueous solution of picric acid ( about 0.75 % ) , although an immersion lasting for weeks is not detrimental , especially if the objects be of considerable size . The tissues are transferred ...
Page 24
... fixed by either of these fluids may be treated with pyroligneous acid or tannin . The crystals of sublimate must be removed by iodized alcohol . 25. Nitric Acid . — Small objects may be fixed in about six hours in 3 % to 5 % nitric acid ...
... fixed by either of these fluids may be treated with pyroligneous acid or tannin . The crystals of sublimate must be removed by iodized alcohol . 25. Nitric Acid . — Small objects may be fixed in about six hours in 3 % to 5 % nitric acid ...
Page 25
... fixed , it is above all necessary that they should have a certain consistency , which they obtain in 90 % alcohol . It is not advisable to attempt the free - hand sectioning of objects that have not previously been especially prepared ...
... fixed , it is above all necessary that they should have a certain consistency , which they obtain in 90 % alcohol . It is not advisable to attempt the free - hand sectioning of objects that have not previously been especially prepared ...
Page 26
... fixed and hardened and are in alcohol ready for further manipulation . From the hardened tissues small flat pieces are cut with a sharp knife or razor . If possible , they should be square , rectangular , or triangular in shape , their ...
... fixed and hardened and are in alcohol ready for further manipulation . From the hardened tissues small flat pieces are cut with a sharp knife or razor . If possible , they should be square , rectangular , or triangular in shape , their ...
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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