Non-keratinized squamous epithelial cells. 1  They are formed in the farthest part of urethra or vagina. 2  They have small nuclei and are larger than transitional cells. 3  They have one or more flat border. 4  They can be formed in any shape but are generally found to be round.
The average cost for an egr valve replacement is between $160 to $242. Labor costs are estimated between $74 to $94 while parts are priced between $86 to $148. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.
1 Replacing the EGR valve should be a breeze for skilled mechanics; if you do not have the skills to replace this part of the engine yourself, you will need the help of a professional mechanic. 2  This will be an additional cost since you will be charged for the labor.