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| | Dorlands Medical Dictionary |
 | | Both meanings are derived from psychoanalytic theory and refer to “fixation” of libidinal energy either in a specific erogenous zone, hence fixation at the oral, anal, or phallic stage, or in a specific object, hence mother or father fixation. |
 | | the fixing of one or more of the auditory ossicles by fibrous adhesion, tympanosclerosis, or bony fixation; it may be congenital or secondary to infection or trauma. |
 | | A wide variety of fixatives, containing ingredients such as formalin, glutaraldehyde, and other aldehydes, ethanol, methanol, and other alcohols, acetone, acetic acid, chromates, mercuric salts, and picric acid, are used for special purposes. |
| www.mercksource.com /pp/us/cns/cns_hl_dorlands.jspzQzpgzEzzSzppdocszSzuszSzcommonzSzdorlandszSzdorlandzSzdmd_f_08zPzhtm (4162 words) |
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