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.
Annual RN Salary on Different Percentile Brackets. 1  The salary of 90% RNs was less than $96,320; while the salary of 10% RNs was more than $96,320. 2  75% made below $80,190; 25% made more than $80,190.s per the Bureau of Labor Statistics, the average income for registered nurses was $68,910 per annum, in May 2013. The mean hourly wages was reported to be $33.13. The total number of RNs employed throughout the USA was 2,661,890.