One of the main causes is fungal infection in toe nail. Nail fungus destroys the keratin present in nail. Thus debris of keratin forms under the nail. Since the process is gradual and it does not cause pain, patient may not detect it until the nail becomes discolored or get separated from the nail bed.
Dental Lab Technician Courses and Classes. Dental lab technician courses are typically offered through certificate and associate degree programs in dental laboratory technology. The courses train students in the tools, materials and techniques used to create dental appliances, prosthetics and implants.View 10 Popular Schools Â».ental Lab Technician Courses and Classes. Dental lab technician courses are typically offered through certificate and associate degree programs in dental laboratory technology. The courses train students in the tools, materials and techniques used to create dental appliances, prosthetics and implants.
1 A lab in California asked for a cytology technician with an associate's degree in medical lab technology and 1-3 years of work experience. 2  The technician's duties included working with safety regulations, identifying specimens and maintaining a clean workspace. A university in North Carolina sought a histology and cytology prep technician with a high school diploma and at least one year of experience in the lab. 2  Applicants needed to know how to prepare specimens, label them correctly and teach students or residents how to prepare specimens as well.