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.
The only way to tell for sure is with a pregnancy test. Spotting and Cramping. A few days after conception, the fertilized egg attaches itself to wall of the uterus. This can cause one of the earliest signs of pregnancy -- spotting and, sometimes, cramping. That's called implantation bleeding.It occurs anywhere from six to 12 days after the egg is fertilized.potting and Cramping. A few days after conception, the fertilized egg attaches itself to wall of the uterus. This can cause one of the earliest signs of pregnancy -- spotting and, sometimes, cramping. That's called implantation bleeding. It occurs anywhere from six to 12 days after the egg is fertilized.