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The development of the sturgeon heart

Anatomy and Embryology, 2004
This paper presents a sequential analysis of the development of the sturgeon (Acipenser naccarii) heart from the end of gastrulation to the early juvenile stages. At late neurulation, the heart appears as a straight, short tube located over the endoderm that forms the wall of the yolk sac, in front of the developing head. The heart axis is aligned with
José M, Icardo   +5 more
openaire   +2 more sources

Reply to Sturgeon

Ethics, 1985
Can I interchange the phrases 'it is rational to' and 'it makes sense to,' as I have been doing? It is primarily talk of what it "makes sense" to do, to feel, and to believe that concerns me here. Indeed for my purposes, I could drop talk of "rationality" altogether and speak only of its "making sense" to do and to feel certain things.
openaire   +1 more source

Importance of habitat and migration to sturgeons with emphasis on lake sturgeon

Canadian Journal of Fisheries and Aquatic Sciences, 1996
Sturgeons utilize a variety of habitat types throughout their life: rivers for spawning; rivers, lakes, estuaries, or the sea for feeding and wintering adults; and estuarine areas for feeding young. Distances covered by some sturgeons during spawning migrations show a positive relationship to average adult size. The lake sturgeon, Acipenser fulvescens,
openaire   +1 more source

STURGEON | Physiology of Sturgeon

2011
S.I. Doroshov, J.J. Cech
openaire   +1 more source

The Sturgeon Years

Scottish Affairs
Nicola Sturgeon's memoir Frankly is a less than frank account of her political career though combining it with research on the SNP dating back to her early days as an SNP activist provides insights into her style of leadership and the internal politics of the SNP.
openaire   +1 more source

Sturgeon - Zoography

5 pages of text discussing the Sturgeon.
openaire   +1 more source

Sturgeons Gesetz

90 Prozent von allem ist Mist Eine datengestützte Betrachtung über die universelle Verteilung des Mittelmäßigen.
openaire   +1 more source

Dietary composition of young sturgeons (Acipenseridae) from the Bulgarian section of the Danube River

Journal of Natural History, 2021
Dimitriy Dashinov   +2 more
exaly  

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