Pap Smear Technique Picture
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Steps involved..
Pap smear technique
More about… • Coplin jar
• Ayre spatula
Characteristics of a pap smear • Adequate numbers of squamous epithelial cells present • Evidence that the transformation zone was sampled (i.e., the presence of endocervical cells on the smear) • Spread in a relatively even monolayer • Epithelial cells not obscured by blood, inflammatory cells, or foreign material such as lubricant or talc • Appropriately preserved
Gross appearance
Cells of TZ
Normal squamous cells Different types of squamous cells - A: superficial cells (arrows); B: intermediate cells; C: parabasal cells; D: metaplastic cells.
Cytology Transformation zone(N)
TZ Dysplasia
Invasive carcinoma
Pap smear technique
More about… • Coplin jar
• Ayre spatula
Characteristics of a pap smear • Adequate numbers of squamous epithelial cells present • Evidence that the transformation zone was sampled (i.e., the presence of endocervical cells on the smear) • Spread in a relatively even monolayer • Epithelial cells not obscured by blood, inflammatory cells, or foreign material such as lubricant or talc • Appropriately preserved
Gross appearance
Cells of TZ
Normal squamous cells Different types of squamous cells - A: superficial cells (arrows); B: intermediate cells; C: parabasal cells; D: metaplastic cells.
Cytology Transformation zone(N)
TZ Dysplasia
Invasive carcinoma
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