Читать книгу Basic Guide to Oral Health Education and Promotion - Alison Chapman - Страница 20
Week 6
ОглавлениеBy week 6, the primary palate and nasal septum have developed. The septum divides the nasal cavity into two.
By week 6, the primary palate and nasal septum have developed. The septum divides the nasal cavity into two.
