Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens. by Kerr, J. Graham Sir

Cover of: Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens. | Kerr, J. Graham Sir

Published by G. Fischer in Jena .

Written in English

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Subjects:

  • Fishes -- Embryology.,
  • Lungfishes.

Edition Notes

Book details

SeriesNormentafeln zur Entwicklungsgeschichte der Wirbeltiere -- Heft 10
Classifications
LC ClassificationsQL959 G76
The Physical Object
Pagination31 p.
Number of Pages31
ID Numbers
Open LibraryOL17011614M

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Normal Plates of the Development of the South American and African Lungfish Embryos (Lepidosiren paradoxa and Protopterus annectens) By John Graham Kerr John Graham Kerr ( – ). Normal Plates of the Development of the South American and African Lungfish Embryos (Lepidosiren paradoxa and Protopterus annectens).

() Vol. 10 in series Normal plates of the development of vertebrates (Normentafeln zur Entwicklungsgeschichte der Wirbelthiere) Fisher, Jena., Germany.

Eycleshymer AC. and Wilson JM. Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens (Book, ) [] Get this from a library. Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens. Kerr, J. Graham, “The development of Lepidosiren paradoxa: Part II.

With a note upon the corresponding stages in the development of Protopterus annectens”, Quarterly journal of microscopical science, xlv (), 1 – 40 ( by: THE DEVELOPMEN OF LEP1DOSI14ET N PARADOXA The Development of Lepidosiren paradoxa.

Graham Kcrr, llegius Professo of Zoologr y i n the University of Glasgow. Part III,—Development of the Skin and its Derivatives. With Plates 25— CONTENTS. PAGE The general epidermi .s 8 The buccal cavit .y. The by: KERR JG. The development of Lepidosiren paradoxa.

Part II With a note upon the corresponding stages in the development of Protopterus annectens. Q J Microsc Sci. ; – KERR JG. Normal Plates of the Development of Lepidosiren paradoxa and Protopterus annectens. Fischer; Jena: KERR JG. A Naturalist in the Gran Chaco.

Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens. In ‘Normentafeln zur Entwicklungsfeschichte der Wirbeltiere’. (Ed. The cleavage of the egg of Lepidosiren paradoxa.

The Quarterly Journal of Microscopical Scie – Peleteiro. Protopterus annectens Lepidosiren paradoxa specimens was examined.

denticles or of the development of organized tooth plates each arose only once in evolution. —: Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens. In: F. Keibel, Normentafeln zur Entwicklungsgeschichte der Wirbeltiere. Jena: G.

Fischer Normal Plates of the Development of Lepidosiren paradoxa and Protopterus annectens. 5 Otocyst. The otocyst rudiment becomes apparent about stage 20 as a down growth of the deep layer of the ectoderm.

The Budgett memorial volume. Cambridge — Normal plates of the developement of Lepidosiren paradoxa and Protopterus annectens. Keibel s Normaltafeln zur Entwicklungsgeschichte der Wirbeltiere. Kerr, J. Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens.

in: F. Keibel (ed.), Normentafeln zur Ent-wicklungsgeschichte der Wirbeltiere, Zehntes Heft. Gustav Fischer, Jena. Kessel, R. G., H. Beams & C-Y. Stuh. The ori-gin, distribution and disappearance of surface cilia during. The structure of the tooth plates of Protopterus and Lepidosiren was investigated to determine the causes and consequences of postlarval shape change.

During growth, the basal area of the tooth plates increases, some cusps become more prominent, and shearing surfaces are sharpened.

The jaw articulation restricts the range of movements of the. Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens.

In: Keibel, F. (Ed.), Normen-tafeln zur Entwicklungsgeschichte der Wirbelthiere. Gustav Fischer, Jena. Lithograph by Adolf Giltsch after drawings by A.

Kirkpatrick Maxwell from John Graham Kerr, Normal plates on the development of Lepidosiren paradoxa and Protopterus annectens, Jena: Fischer,plate I. Original dimensions of border x cm.

The South American lungfish (Lepidosiren paradoxa) is the single species of lungfish found in swamps and slow-moving waters of the Amazon, Paraguay, and lower Paraná River basins in South America.

Notable as an obligate air-breather, it is the sole member of its family Lepidosirenidae. Relatively little is known about the South American lungfish. Additional common names include American mud. The development of Polypterus senegalus.

in: J. Kerr (ed.), The Work of John Samuel Budgett. Cambridge University Press, Cambridge. — Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens.

in: F. Keibel (ed.), Normentafeln zur Entwicklungsgeschichte der Wirbeltiere, Zehntes Heft. Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens by J. Graham Kerr (Normentafeln zur Entwicklungsgeschichte der Wirbelthiere / herausgegeben von F.

Keibel, Heft 10) Gustav Fischer, ZOOLOGISTS will be interested to hear of the capture of a fine specimen of this the rarest of the Dipnoi. Only a few weeks ago I received from my friend Dr.

Barbosa Rodriguez, the learned and. The first living lungfish to be formally described was Lepidosiren paradoxa, the South American lungfish, in (Nelson ). Lungfishes are uniquely adapted to be able to survive in low oxygen water because of their ability to breath air and, in some species, even in conditions of little or no water by the ability to estivate.

The Cambridge natural history. Zoology. FISHES may be found vestigial remains of cartilaginous hyoidean rays. The chondrocranium is complete in Neoceratodus, but in the remaining genera it has undergone considerable absorption in the inter-orbital region, so that the roof and floor, and, in part, even the side walls of the cranial cavity, are formed by the fronto-parietal and parasphenoid.

Table 1 Selected normal plates of vertebrate development See Fig. 3 for the phylogenetic arrangement of the species Dipnoi Lepidosiren paradoxa Kerr () Amphibia, Caudata Necturus maculosus (“Lepus”) cuniculus Minot and Taylor () Dipnoi Protopterus annectens Kerr () Amphibia, Anura Rana pipiens Shumway () Mammalia.

Topics. anatomy of the lungfish Lepidosiren paradoxa Are you sure you want to remove Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens. from your list Lepidosiren paradoxa, the first living dipnoan to be discovered, was first described from two specimens collected by Johann Natterer during his year expedition.

Spawning occurs during the wet season. Adult males guard and aerate the hachlings and young temporarily. Adult males develop vascular filaments on their paired fins which function either as auxillary to respiration so that they can breathe air without leaving the nest or the fin filaments permit the emission of aerially obtained oxygen in to the nest water, causing the oxygenation of the water.

The family Ceratodontidae is represented by one species, Neoceratodus forsteri, that is found in Australia; the family Lepidosirenidae also has one sole representative, Lepidosiren paradoxa, found in South America, whereas the family Protopteridae is composed of four species (Protopterus amphibius, P.

aethiopicus, P. annectens, and P. dolloi. Therefore, lungfishes including the African lungfish (Protopterus annectens and Protopterus dolloi) and South American lungfish (Lepidosiren paradoxa) may represent the transition from a secondary circulation to a true lymphatic circulation.

Numerous thin-walled endothelial-lined vessels similar to mammalian blind-end lymphatics are found. Lepidosiren burrows into the mud at the bottom of the swamps when these dry up, and remaius there in a torpid condition till the next rainy season sets in—normally a period of about six months. The years and were, however, ones in the Chaco, and I was informed by the missionaries that for more than a year before my.

In the living African lungfish, Protopterus annectens, a large proportion of the tooth plates has a double row of cusps on the third and last ridge (Figs. 10A, 11B).

In all of these instances the cusps are of normal shape and size, and the ridge is straight and regular in shape. Stanford Libraries' official online search tool for books, media, journals, databases, government documents and more.

ISBN: OCLC Number: Description: xvi, pages, 22 unnumbered pages of plates: illustrations (some color) ; 24 cm. In tetrapods, arginine vasopressin and its counterpart, arginine vasotocin (AVT), are involved in renal water conservation through vascular V1a-type and tubular V2-type receptors, and only the former has thus far been cloned in fish.

We successfully cloned the V1a-type and V2-type AVT receptor from the kidney of the African lungfish, Protopterus annectens, and the deduced amino acid sequences. Moths, butterflies, and skippers show great diversity in size and development rates.

Some moths have wingspans as small as 4 mm ( inch), whereas the largest moths and butterflies measure nearly 30 cm (about 1 foot). Fast-developing species may complete their development in as little as three weeks, while slower ones may require as long as.

K.R. Olson, A.P. Farrell, in Encyclopedia of Fish Physiology, Lungfish. Lungfish do not have typical secondary vessels and in their place is a well-developed lymphatic system similar to that found in tetrapods.

Therefore, lungfishes including the African lungfish (Protopterus annectens and Protopterus dolloi) and South American lungfish (Lepidosiren paradoxa) may represent the transition.

Protopterus annectens (Owen, ) — West African lungfish P. annectens (Owen, ) P. brieni Poll, — southern lungfish; Protopterus dolloi Boulenger, — slender lungfish or spotted African lungfish; Other extinct species are known from fossil remains: †Protopterus crassidens Churcher & de Iuliis †Protopterus.

South American Lungfish (Lepidosiren paradoxa) From The Aquarium Wiki. Jump to: navigation, search. South American Lungfish South American Lungfish. Lepidosiren paradoxa. Difficulty. Challenging. Min.

Tank Size. Litres ( US G.) Size. The retina of a 32‐7 cm Protopterus aethiopicus was fixed in glutaraldehyde and osmium tetroxide. Araldite‐embedded sections were examined by optical and electron microscopy. A cell of the inner nuclear layer was found undergoing mitosis, but it is not possible to say to which class this cell belongs.

The normal pattern of retinal cell division in developing and postlarval fish and. Chapter 5. Biology of the South American Lungfish, Lepidosiren paradoxa - Vera Maria Fonseca de Almeida-Val, Sérgio Ricardo Nozawa, Nívia Pires Lopes, Paulo Henrique Rocha Aride, Lenise Socorro Mesquita-Saad, Maria de Nazaré Paula da Silva, Rubens Tomio Honda, Mônica S.

Ferreira-Nozawa, Adalberto Luis Val Protopterus annectens. Introduction. Respiration of air‐breathing fishes has interested researchers for at least a century; the earliest attempts to measure oxygen uptake (O 2) and respiratory partitioning date to the 19th century (Baumert, ; Jolyet & Regnard, a, b).With technological advances in the s, there was a massive renewed interest that endured up to s, after which the literature has.

Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. However, it is not a legal authority for statutory or regulatory purposes.

While every effort has been made to provide the most reliable and up-to-date information available, ultimate legal requirements with respect to species are contained in.

In the Additional files 1–18 to this article, we provide plates of ‘normal tables’ of development (Keibel ) which can be used for this exercise. All specimens on the plates have numbers that serve to order them.

Normal plates of the development of Lepidosiren paradoxa and Protopterus annectens, vol. Jena: Verlag von Gustav. Order Lepidosireniformes Family Lepidosirenidae Genus Lepidosiren Species paradoxa Sequence Accession AF (Complete mtDNA Seq.) Reference Sequence NC_ Reference Brinkmann, H., Denk, A., Zitzler, J., Joss, J.J., Meyer, A.

Complete mitochondrial genome sequences of the South american and the Australian lungfish: testing of the phylogenetic performance of mitochondrial data .).

The agar plates were incubated at 30°C for hr. The mature trees in the grove used for this study had a canopy that was open near the trunk. Large branches extended outward from the trunk and branched regularly in the outer 5 to 8 ft in the dome shaped canopy where the major portion of the leaf bearing twigs occurred.Embryos and larvae of the South American lungfish Lepidosiren paradoxus FITZ (4 series, mm), the African lungfish species Protopterus annectens OWEN series, egg mm), the urodele Hynobius retardatus (11 series, (97 33 mm) and the anuran Bufo bufo (14 series, 5 mm-metamorph.

stage) were studied for comparison.

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