Hardy-Weinberg Equilibrium for Populations. ... iii) Calculate the genotype frequencies: p2 -the frequency ... and q2 -the frequency. of the recessive homozygotes (hint: insert the values calculated for p and ...
Onycholysis is a nail disorder frequently encountered by dermatologists. Onycholysis is characterized by a spontaneous separation of the nail plate starting at the distal free margin and progressing proximally.In onycholysis, the nail plate is separated from the underlying and/or lateral supporting structures.athophysiology. Nails with onycholysis usually are smooth, firm, and without inflammatory reaction. Onycholysis is not a disease of the nail matrix, but nail discoloration may appear underneath the nail as a result of secondary infection.
Onycholysis can be caused by a variety of factors, some serious and others harmless. Trauma to the nail bed is usually the cause of onycholysis. Other contributing factors include infection, thyroid disorders, skin conditions, certain medications, and nail treatments.These factors can sometimes result in the gradual detachment of the nail from the nail bed.rauma to the nail bed is usually the cause of onycholysis. Other contributing factors include infection, thyroid disorders, skin conditions, certain medications, and nail treatments. These factors can sometimes result in the gradual detachment of the nail from the nail bed.