Recently to you asked a question on vesical drift, thanks for the clear answer...

[I]

Recently to you asked a question on vesical drift, thanks for the clear answer. But there and then the second question - why prevents to live? What reasons PZ exist? Thanks!

[Pasenjuk A.M.]

The reasons trofoblasticheskih illnesses or diseases (vesical drift concerns to them) till now are precisely unknown, but communication or connection with a heredity on HLA-to antigens, with the immunologic status, hormonal disturbances is marked or celebrated, probably disease is caused by a pathology of actually fetal egg.