Results 31 to 40 of about 11,513 (226)
Lampreys are blood-sucking vampires in marine environments. From a survival perspective, it is expected that the lamprey buccal gland exhibits a repository of pharmacologically active components to modulate the host’s homeostasis, inflammatory and immune
Meng Gou +6 more
doaj +1 more source
Characteristics of the population of Lampetra fluviatilis (L.) entering the Drwęca and Grabowa rivers (North Poland) [PDF]
The size, length/weight relationship, sex ration and gonadosomatic index of the autumn and spring upstream run populations of the river lamprey have been studied.
A. Witkowski, J. Kuszewski
doaj +3 more sources
Persistence of skin marks on killer whales (Orcinus orca) caused by the parasitic sea lamprey (Petromyzon marinus) in Iceland [PDF]
Lampreys have long been thought to be a cetacean ectoparasite, due to the observation of round marks on the skin of whales caught during whaling operations.
Aoki, Kagari +4 more
core +1 more source
Origin of serpin-mediated regulation of coagulation and blood pressure. [PDF]
Vertebrates evolved an endothelium-lined hemostatic system and a pump-driven pressurized circulation with a finely-balanced coagulation cascade and elaborate blood pressure control over the past 500 million years.
Yunjie Wang +3 more
doaj +1 more source
Expression of Urocortin 3 mRNA in the Central Nervous System of the Sea Lamprey Petromyzon marinus
In this study, we analyzed the organization of urocortin 3 (Ucn3)-expressing neuronal populations in the brain of the adult sea lamprey by means of in situ hybridization.
Daniel Sobrido-Cameán +2 more
doaj +1 more source
Bifurcations in valveless pumping techniques from a coupled fluid-structure-electrophysiology model in heart development [PDF]
We explore an embryonic heart model that couples electrophysiology and muscle-force generation to flow induced using a $2D$ fluid-structure interaction framework based on the immersed boundary method.
Battista, Nicholas A., Miller, Laura A.
core +2 more sources
River Mondego represents a stronghold for anadromous fish species highly interesting from conservation and socioeconomic views, like sea lamprey (Petromyzon marinus L.), allis shad (Alosa alosa L.) and twaite shad (Alosa fallax Lacépède, 1800).
Gabriela Ribeiro Cardoso +2 more
doaj +1 more source
Unravelling the functional development of vertebrate pathways controlling gaze
Animals constantly redirect their gaze away or towards relevant targets and, besides these goal-oriented responses, stabilizing movements clamp the visual scene avoiding image blurring. The vestibulo-ocular (VOR) and the optokinetic reflexes are the main
Marta Barandela +6 more
doaj +1 more source
Background The endostyle is an epithelial exocrine gland found in non-vertebrate chordates (amphioxi and tunicates) and the larvae of modern lampreys.
Wataru Takagi +11 more
doaj +1 more source
The very first free-moving animals in the oceans over 540 million years ago must have been able to obtain food, territory and shelter, as well as reproduce.
Anton J.M. Loonen +3 more
doaj +1 more source

