A data frame is a list of equal-length vectors. 1  typeof() of a data.frame gives a list. 2  A data.frame has the properties from both matrix and list, for example, it has names(), nrow(), and ncol(), etc. also it has length(), which is the same as the length as underlying list. You can subsetting a data.frame as you subset a matrix or in the way for list. For more comprehensive introduction see here: Page on had.co.nz.
Tummy Tuck Scar Treatment. Diagnosis: If the tummy tuck scar is flat and discolored only our scar cream is required. If scarring is raised and/or indented silicone sheeting is required. For maximum results we recommend our discounted scar kits that combine silicone sheeting and scar cream for the treatment of the scarring.
Tummy Tuck //. Tummy Tuck (Abdominoplasty) A Tummy Tuck, or abdominoplasty is an operation that removes the excess skin and fatty tissue of the lower abdomen and tightens the abdominal wall. Pregnancy, along with excessive weight gain and loss, stretches and weakens the abdominal wall.