1.compared with the thyroid gland of grey mullet, the endostyle of amphioxus is primitive. it is an open groove and has lots of cillia adjacent to the pharynx lumen.
与鲻鱼甲状腺相比,文昌鱼内柱的结构更为原始,仅是部分区带演变为甲状腺激素分泌细胞,而其余区带仍与摄食相关。
2.compared with the thyroid gland of grey mullet, the endostyle of amphioxus is primitive. it is an open groove and has lots of cillia adjacent to the pharynx lumen.
与鲻鱼甲状腺相比,文昌鱼内柱的结构更为原始,仅是部分区带演变为甲状腺激素分泌细胞,而其余区带仍与摄食相关。