Structure of Alimentary canal in Branchiostoma/Amphioxus

Описание к видео Structure of Alimentary canal in Branchiostoma/Amphioxus

The alimentary canal in branchiostoma is a straight and complete tube from mouth to anus. It is lined throughtout by ciliated epithelium and its diameters varies in different parts.
It consists of various parts:
i) Mouth
ii) Oral hood and buccal cavity: consists of Oral hood and buccal cirri,vestibule and wheel organ.
iii) Velum and enterostome
iv) Pharynx: Its possesses: Pharyngeal wall and gill slits, endostyle, epipharyngeal groove, peripharyngeal groove, peripharyngeal bands,
v) Oesophagus
vi) Intestine and
vii) Anus

Комментарии

Информация по комментариям в разработке

Похожие видео