Actinic keratoses that develop on the lips are referred to as actinic cheilitis. The clinical appearance of an actinic keratosis is that of a small (several millimeters), red scaly papule or plaque, with induration and thickening of the epidermis.
1 Location: Ideally, the probe should be in close proximity to the forward or reverse primer, but should not overlap with a primer-binding site on the same strand. 2  Probes can be designed to bind to either strand of the target. 3  Melting temperature (Tm): Preferably, probes should have a Tm 6â8Â°C higher than the primers.
Retrolisthesis A retrolisthesis is a posterior displacement of one vertebral body with respect to an adjacent vertebrae to a degree less than a luxation. Typically a vertebra is said to be in a retrolisthesis position when it translates (slides) backward with respect to the vertebra below it.See classification below for more detail.f you have been diagnosed with a retrolisthesis, you need to read. the whole of this web page to get a full understanding of your problem and. what to do about it. A retrolisthesis is a posterior displacement of one vertebral body with respect to an adjacent vertebrae to a degree less than a luxation.