It is generally thought that hair loss is an inheritance from the maternalside; however chances of such an inheritance are 50%.
人们一般认为脱发是因为来自母方的遗传，但这方面遗传影响的概率大概只有50%。
3
Conclusion It may become true by the way transferred between the cells from the mother side to the fetus side in the placenta about maternal fetal transmission of HBV.