(PDF) Bichir external gills arise via heterochronic shift that ... | 水產百科網

由 J Stundl 著作 · 2019 · 被引用 8 次 — Developmentally, bichir external gills likely correspond to opercular structures that in ray-finned fishes typically form as caudal expansions of the ... Read More

2014年8月2日 — Bichirs aren't exactly fast moving arctic fish and increasing surface area under the operculum/gill cover is fairly tough if it's packed full so external ... Read More

2010年7月11日 — The bichirs are in my 48L x 18W grow out tank with 3 AC70's and two aero 4 for aeration. The dels with the external gills is closer to 5 now. Read More

由 J Stundl 著作 · 2019 · 被引用 8 次 — Developmentally, bichir external gills likely correspond to opercular structures that in ray-finned fishes typically form as caudal expansions of the ... Read More

2021年5月9日 — In bichir embryos, we find that the anteroposterior way of formation of cranial segments is modified by the unique acceleration of the entire hyoid ... Read More

... external gills of bichirs represent prominent adaptive structures, and constitute major breath- ing organs of their free-living embryos and early larvae ( Figure 1 ... Read More

A juvenile saddled bichir has external gills. As they grow and mature, the gills become internal. Size. Common length of 12 inches (32 cm); maximum length of​ ... Read More

[deleted]2y. My Bichir has External Gills? ID - Unanswered. r/Fish - My Bichir has External Gills? 48. 6 Share. 6 Comments sorted byBest. Post is archived ... Read More

They also have a pair of slit-like spiracles on the top of their heads that are used to breathe air, two gular plates, and paired ventral lungs (the left lung shorter than​ ... Read More