The use of in vitro fertilization solved a specific problem, but it seems to have created a wide range of ethical dilemmas and problems that were not anticipated when it was first invented. this is an instance of:

This is an instance of "cultural lag".

The phrase cultural lag alludes to the thought that culture takes time to catch up with mechanical developments and innovative revolutions taking place in a society, and that social issues and clashes are caused by this lag. Thusly, cultural lag not only apply to this thought, but it identifies with hypothesis and clarification.