摘要:There are three major epithelial types in the nasal mucosa, in addition to numerous accessory structures, some of which are species specific. Without careful and consistent processing of the nose tissue, histopathologic assessment of lesions in the nasal cavity may be compromised. While formalin fixation may be used for routine review of the nasal cavity, Bouin's fixation provides better histologic detail and fewer artifacts. Decalcification is not recommended for nasal tissues to be examined by transmission electron microscopy because of the detrimental effect of decalcifying solutions on sensory cells. Three levels of the nasal cavity may be used for routine histologic review of the nasal cavity, but four or five levels may be more appropriate for certain studies. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (13M), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208