hi,
i am a first year medical student, and i am good at the other branches of mmedicineexcept for eembryology
i keep reading and reading, still i am not able to understand the process in which the folding and the formation of the gut happen.
i need to know this in detail
like the role of the mesoderm, notocord, why is it closed at one end. how is the heart is formed.

please i need basics and then i will go and read further more.
the problem is that i don'tet the basics.please help me in this i am already having a hard time