The average Cost Analyst salary in the United States is approximately $66,315 per year. Salary information comes from 3,414 data points collected directly from employees, users, and past and present job advertisements on Indeed in the past 12 months.
The definition of an embryo is an unborn but developing child or animal, or something in the early stages that shows potential for development. An example of an embryo is when you have a viable female human egg that has been fertilized with a man's sperm.
Embryo Sac. or female gametophyte, the sexual generation of angiospermous plants. The embryo sac develops in the central portion of the ovule (nucellus), where the maternal macrosporocyte, as a result of meiotic division, forms four haploid cells (a tetrad of macrospores), of which one develops (the rest atrophy).ormerly, the female gametophyte of gymnosperms was also called an embryo sac; however, it differs in principle from the embryo sac in the development of a massive multicellular gametophyte body and in the formation of archegonia. Maheshwari, P. Embriologiia pokrytosemennykh. Moscow, 1957.