Intra testicular genital duct system includes

Here is a labelled diagram of an implanted embryo. Two labellings are wrong and you have to find them-

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Here is given a list of few hormones
(i) Oestrogen and progesterone
(ii)Thyroxine
(iii) Cortisol
(iv) Prolactin
(v) Gonadotropins

Which one match is not true about a hormone and its function during pregnancy?