Solifluction is a collective name for gradual mass wasting slope processes related to freeze-thaw activity. (https://en.wikipedia.org/wiki/Solifluction)
A polypeptide that is secreted by the adenohypophysis. Somatotropin stimulates mitosis, cell differentiation and cell growth. (Adapted from National Library of Medicine. MeSH (Medical Subject Headings), Growth Hormone. https://www.ncbi.nlm.nih.gov/mesh/68013006)