Oogenesis is the process of forming an ovum (egg) by meiosis (in animals, by mitosis in the gametophyte in plants) in specialized gonads known as ovaries. Whereas in spermatogenesis all 4 meiotic products develop into gametes, oogenesis places most of the cytoplasm into the large egg. The other cells, the polar bodies, do not develop.
Also called elimination communication or natural infant hygiene, infant potty training is the practice of introducing your baby to the toilet or potty at a very early age â usually between birth and 4 months.
Potty training in three easy steps (age 2) Here's how you can best help your child tackle potty training. Potty training readiness checklist (age 2) There's no magic age at which children are ready to start learning how to use the potty, but some develop the necessary physica...