In addition to scholarly reviews of research on the psychology of women at work, the set includes female contributors' personal accounts of their career development and their experiences in the labor force, in areas including law, medicine, and business.
Yolk Sac of Pregnancy â The next sac of pregnancy on ultrasound is the yolk sac. These show up as a round sac with a white circle around it that is very bright. It shows up at 5 weeks and never gets any bigger than 6 mm in size. If they do grow larger, there may be an issue with the pregnancy.
Rating Newest Oldest. Best Answer: Down syndrome can be detected as early as 10 weeks of pregnancy by choriocentesis(chorionic villus sampling).it is also considered a good method of diagnosing. Other method is amniocentesis which is usually done after 12 weeks of pregnancy. Source(s): Believer Â· 7 years ago.