Tài liệu về " đặc điểm của ngành giun đốt " 2 kết quả
MONOGRAPH OF THE ORDER OF OLIGOCHAETA
... marine, in habitat PAET I THE ANATOMY OF THE OLIGOCHAETA The Bibliography appended to the present work shows how very recent is our of the knowledge anatomy of the Oligochaeta Of the exotic earthworms,... behind the clitellum the clitellum ; formed by a specialized set of segments Pro&tomium In the majority of Oligochaeta a process of the first segment of the body overhangs the mouth on the do...