stereocenter. (organic chemistry). A (chiral) carbon atom that has four different substituents bonded to it.Also known as a stereogenic atom.1  Facebook.2  Twitter.tereocenter. (organic chemistry). A (chiral) carbon atom that has four different substituents bonded to it. Also known as a stereogenic atom. 1  Facebook. 2  Twitter.
Best Answer: Most self clean cycles take 4 hrs.The oven is gradually heated up to 950 degrees F which takes up to 1 hr and after the 4 hrs is up it takes some time ...
My longest cycle on a normal protocol was two weeks of down regging, 10 days of stimming, 48 hours until collection and then five days until transfer so 31 days. Wow, it really didn't feel that long! The cycle that resulted in my daughter was more like 14 days.