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| | == Vaginal Smears == | | == Vaginal Smears == |
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| | + | * At the onset of pro-oestrus, large numbers of erythrocytes are present. |
| | + | * When true oestrus occurs, the nuber of erythrocytes is reduced, and the smear consists of superficial cells from the stratified squamous epithelium. Such cells include: |
| | + | ** Anuclear cells |
| | + | ** Cells with pyknotic nuclei |
| | + | ** Large intermediate cells |
| | + | * Towards the end of oestrus, polymorphonuclear neutrophil leukocytes appear. These become the dominant cell type during metoestrus. |
| | + | * In anoestrus,different cell types are present,these are: |
| | + | ** Nucleated basal of the stratified squamous epithelium |
| | + | ** Intermediate cells of the stratified squamous epithelium |
| | + | ** Few neutrophils |
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| | == Vaginal Epithelium == | | == Vaginal Epithelium == |