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.
$67,930. In 2013, registered nurses made an average salary of $68,910, which is pretty good pay compared with some of the other health care professions on this yearâs Best Jobs list.he BLS reports the median salary for a registered nurse was $66,220 in 2013. The best-paid 10 percent of RNs made more than $96,320, while the bottom 10 percent earned less than $45,630.