Which hormone is produced by the placenta?

Thalidomide is a non-barbiturate sedative drug which was given to pregnant women. Its use was withdrawn in $1961$ because it resulted in phocomelia. This condition illustrates:

The study of metamorphosis is carried out under $.....$.

The formation of the segmentation cavity indicates:

The placenta acts as an endocrine tissue and produces several hormones. Which of the following hormones is produced in women $ONLY$ during pregnancy?

Which of the following hormones is not produced by the placenta?