I went through the game from scratch and found out that this is not a bug, but a time limiter.
+
after birth, she repeats the same dialogue and does not allow access to research P.S I'm sorry for my English
https://docs.google.com/document/d/1LkXWll0_8kVL23hHWWySoRwKL_4dyluPHeLQsnhvwuE/...
