For the development, which one of the following is incorrect

When are the three primary germ layers established during pregnancy?  

As the primary follicle grows, it forms a clear glycoprotein layer called the —- between the primary oocyte and the granulosa cells.

Which of the following hormones promotes increases in the basal metabolic rate (BMR)?    

 Amniotic fluid serves as; , , .

Which hormone causes release of milk into the mammary ducts via the milk ejection reflex?

How many seminiferous tubules are found in each lobule?  

Which of the following is incorrect regarding the Sertoli cells

Which ligament arises from the pubic symphysis in males?    

The hormone which is responsible for milk production is , secreted from , whereas the hormone which is responsible for milk ejection called -, secreted from the .