Питання 32 з 243

From which structure does the mucous membrane covering the root of the tongue (the area posterior to the "sulcus terminalis") develop?

1. A Endoderm of the foregut
2. B Ectoderm of the oral pit (stomodeum)
3. C Lateral lingual swellings
4. D Neural crest
5. E Mesenchyme of the frontal process

Правильна відповідь: A. Endoderm of the foregut