TIGP MBAS Advanced Animal Biology, Comparative Vertebrate Morphology Part02
Channel: Laboratory of Aquatic Zoology
Date: 11/01/2022

TIGP MBAS Advanced Animal Biology, Comparative Vertebrate Morphology Part02

Contents
0:00 Terminology List
1:06 Contents
1:41 Hagfish EvoDevo
4:59 Cyclostome and craniate theory
6:58 Hagfish and lampreys
9:50 Neural crest cells
12:10 History of hagfish embryology
13:50 Sampling in Shimane pref.
14:55 I got an embryo (Ota et al., 2007)
15:29 Neural crest cells of hagfish (Ota et al., 2007)
18:50 Intermission
18:52 Hagfish vertebral elements (Ota et al., 2011)
23:14 General morphology of Vertebra
23:25 The cartilaginous elements in hagfish
26:46 Development of vertebral elements
28:49 Hypothetical scenario of vertebral evolution
29:58 Synapomorphy
34:07 Homology?
34:46 Molecular and Morphological data
40:05 A discussion on Hox cluster
43:51 A discussion on "marker genes"
48:00 A discussion on Serial homology
50:58 Questions again about homology

The model of the photo of lamprey on the head is Higashiyama Hiroki.
His recent work published in Proceeding of the National Academy of Sciences of the United States of America is as follows;
https://www.pnas.org/content/118/44/e2111876118

Figures of hagfish embryos by Bashford Dean (1899) coutesy of M. K. Richardson

Photo of Bashford Dean: public domain

 
References
Ota KG, Fujimoto S, Oisi Y, Kuratani S (2011) Identification of vertebra-like elements and their possible differentiation from sclerotomes in the hagfish. Nature communications 2 (1):1-6

Ota KG, Kuraku S, Kuratani S (2007) Hagfish embryology with reference to the evolution of the neural crest. Nature 446 (7136):672-675

Dean 1899. On the embryology of Bdellostoma stouti. A genera account of myxinoid development from the egg and segmentation to hatching. In. “Festschrift zum 70ten Geburststag Carl von Kupffer”. Gustav Fischer Verlag. Jena. pp. 220–276.

Goodrich, E. S. Vertebrata Craniata. (First Fascicle; Cyclostomes and Fishes) (Adam and Charles Black, 1909).

Goodrich, E. S. Studies on the Structure and Development of Vertebrates (McMillan, 1930).

Müller, J. Vergleichende Anatomie der Myxinoiden (Akademie der Wissenschaften, 1834).

Cole, F. J. A monograph on the general morphology of myxinoid fishes, based on a study of Myxine. Part 1. The anatomy of the skeleton. Trans. R. Soc. Edinb. 41, 749–788 (1905).

Ayers, H. & Jackson, C. M. Morphology of the myxinoidei. I. Skeleton and musculature. J. Morphol. 17, 185–226 (1900).

Further readings
Kuratani S, Ota KG (2008) Primitive versus derived traits in the developmental program of the vertebrate head: views from cyclostome developmental studies. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution 310 (4):294-314

Oisi Y, Ota KG, Kuraku S, Fujimoto S, Kuratani S (2013) Craniofacial development of hagfishes and the evolution of vertebrates. Nature 493 (7431):175-180

Ota KG, Fujimoto S, Oisi Y, Kuratani S (2013) Late development of hagfish vertebral elements. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution 320 (3):129-139

Ota KG, Kuratani S (2006) The history of scientific endeavors towards understanding hagfish embryology. Zoological science 23 (5):403-418

Vertebrates: Comparative Anatomy, Function, Evolution
by Kenneth V. Kardong

Functional Anatomy of Vertebrates: An Evolutionary Perspective
by Karel F. Liem (editor), 2 more.

Please check following link also:
https://www.youtube.com/watch?v=RqBr67THK8k&list=PLJlSqiEsciBhnF_pyS58lIJ_NuFZabywY