The sexual generation of the plant, the haploid gametophyte, develops from the spores, and it is in the sex organs of the gametophyte, the gametangia (male, anther; female, archegonium), that gametogenesis takes place by means of mitoses.ametogenesis. the process of development and formation of the sex cells, or gametes. The gametogenesis of the male gametes (spermatozoids, sperms) is called spermatogenesis; and that of the female gametes (the egg cells), oogenesis.
Registered Nurse (RN) Average Salary: $66,640 annually (via BLS, as of February 2016) Registered nurses (RNs) are a large part of the nurse workforce. RNs practice in a variety of specialties and work environments. RNs must have at least an associate's degree in nursing, and many RNs have a bachelor's degree.
NurseDegreeGuide.com places the average starting salary for registered nurses in the United States at approximately $39,000 per year. A first year RN's average pay rate can range from $19.57 per hour to $25.10 per hour, according to PayScale.com. PayScale.com's estimates translate to approximately $40,700 to $52,200 per year for RNs working a standard 40 -hour work week.