If sheetrock has been exposed to water for less than two hours, it can probably be repaired. If the sheetrock was exposed to floodwater for more than two hours, it will be saturated by contaminated water and require complete replacement. Open windows in all rooms, even if there is no evidence of moisture retention.
Cells in the reproductive organs (testes testes: An organ that produces the male reproductive cells. and ovaries ovaries: A pair of organs in the female reproductive system where ova (eggs) and sex hormones are produced. in humans) divide to form gametes.Gametes are sex cells :ertilisation is the joining or fusion of a male gamete and a female gamete. When fertilisation happens, a single body cell with new pairs of chromosomes chromosome: One of the rod shaped bodies found in the nucleus of cells that contain genetic information (DNA). is formed.
The male gametangia are most commonly called antheridia. They produce sperm cells that they release for fertilization. Antheridia producing non-motile sperm (spermatia) are called spermatangia.