Results 81 to 90 of about 5,493 (196)
Re‐make, re‐model: evolution and development of vertebrate cranial lateral lines
ABSTRACT Lateral lines are placodally derived mechanosensory systems on the heads and trunks of many aquatic vertebrates. There is evidence of lateral lines in the earliest known vertebrate fossils, and they exist in organisms with widely different craniofacial morphologies – including the presence or absence of jaws, external or internal nostrils, and
Vishruth Venkataraman +3 more
wiley +1 more source
The South American lungfish Lepidosiren paradoxa as a new host for Trichodina quelenii
Recently, the South American lungfish Lepidosiren paradoxa is being found inside aquaculture ponds, and even though there are a few studies on their parasite fauna, there is still much to be reported.
G. Pala +3 more
doaj +1 more source
Nonlethal, Epigenetic Age Estimation in a Freshwater Sportfish, Florida Bass (Micropterus salmoides)
The conservation and management of black bass fisheries rely on the generation of age data to estimate population dynamics, and the development of an accurate, nonlethal age estimation method would expand opportunities for collecting age‐related information in cases where sacrificing fish is either not an option or undesirable.
D. Nick Weber +7 more
wiley +1 more source
Diverse New Microvertebrate Assemblage from the Upper Triassic Cumnock Formation, Sanford Subbasin, North Carolina, USA [PDF]
The Moncure microvertebrate locality in the Cumnock Formation, Sanford sub-basin, North Carolina, dramatically increases the known Late Triassic age vertebrate assemblage from the Deep River Basin.
Andrew B. Heckert +110 more
core +2 more sources
ABSTRACT Reliable tools for the identification of genetic sex are invaluable in many fields of biology, but their design requires knowledge of sex‐linked sequences, which is lacking in many taxa. Restriction‐site‐associated DNA sequencing (RADseq) is widely used to identify sex‐linked markers, but multiple distinct strategies are employed, and it is ...
James France +4 more
wiley +1 more source
Retinal projections in the australian lungfish [PDF]
Autoradiographic analysis of the primary retinofugal projections in the Australian lungfish reveals contralateral retinal projections to a ventral portion of the periventricular preoptic nucleus, throughout its rostrocaudal extent, and to 4 distinct terminal fields in the thalamus. Only one of these thalamic fields (t4) likely receives dendrites solely
openaire +3 more sources
Analysis of the African coelacanth genome sheds light on tetrapod evolution [PDF]
It was a zoological sensation when a living specimen of the coelacanth was first discovered in 1938, as this lineage of lobe-finned fish was thought to have gone extinct 70 million years ago.
Aken, Bronwen +90 more
core +1 more source
We developed a set of innovative landscape resistance models to identify how climatic, topographic and vegetation variables influenced gene flow in the iconic Australian platypus across a 300 km2 urbanised landscape. Our research identified topographic wetness, rainfall and vegetation cover as consistently important for maintaining landscape‐scale gene
Tamielle Brunt, Annabel L. Smith
wiley +1 more source
Afterberners: An Assemblage of Nouns [PDF]
The English language owes a debt of gratitude of Dame Juliana Berners. She was born circa 1388 and is believed to have been the prioress of a nunnery near St. Albans, Hertforshire, England.
Newby, Peter
core +1 more source
ABSTRACT Although the surface micro‐ornamentation of the scales within the skin of snakes has been the subject of many previous studies, there has been little work done on the spectacle, a protective (keratinised) goggle separated from the underlying cornea by a sub‐spectacular space. The surface ultrastructure of the “Oberhäutchen” of the spectacle is
H. Barry Collin +6 more
wiley +1 more source

