Results 31 to 40 of about 563,489 (286)

Vertebrate Reproduction [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2015
Vertebrate reproduction requires a myriad of precisely orchestrated events-in particular, the maternal production of oocytes, the paternal production of sperm, successful fertilization, and initiation of early embryonic cell divisions. These processes are governed by a host of signaling pathways.
Sally, Kornbluth, Rafael, Fissore
openaire   +2 more sources

The Medical versus Zoological Concept of Outflow Tract Valves of the Vertebrate Heart

open access: yesJournal of Cardiovascular Development and Disease, 2022
The anatomical elements that in humans prevent blood backflow from the aorta and pulmonary artery to the left and right ventriclesare the aortic and pulmonary valves, respectively.
Valentín Sans-Coma   +7 more
doaj   +1 more source

The evolution of IL-4 and IL-13 and their receptor subunits [PDF]

open access: yes, 2015
Peer ...
Secombes, Christopher J., Wang, Tiehui
core   +1 more source

Standardized mounting method of (zebrafish) embryos using a 3D-printed stamp for high-content, semi-automated confocal imaging

open access: yesBMC Biotechnology, 2019
Background Developmental biology relies to a large extent on the observation and comparison of phenotypic traits through time using high resolution microscopes.
David Simon Kleinhans, Virginie Lecaudey
doaj   +1 more source

Relationships between summer Thermal variations and cell proliferation in heterothermic vertebrates, as revealed by PCNA expression in the brain of adult Rana bergeri (Günther, 1986) [PDF]

open access: yes, 2018
About the issue if the natural encephalic proliferative activities can be infl uenced by the seasonal (thermal and photoperiodic) cyclic fl uctuations in adult earth-dwelling Anamnia and poikilothermal Amniota there is a gap regarding expressly summer ...
CHIMENTI, Claudio, MARGOTTA, Vito
core   +2 more sources

Macrophage migration inhibitory factor (MIF) family in arthropods : Cloning and expression analysis of two MIF and one D-dopachrome tautomerase (DDT) homologues in Mud crabs, Scylla paramamosain [PDF]

open access: yes, 2016
Acknowledgements This research was supported by grants from the National Natural Science Foundation of China (Nos. 31172438 and U1205123), the Natural Science Foundation of Fujian Province (No.
Duan, Li-Peng   +7 more
core   +1 more source

A novel record of aardwolf Proteles cristata feeding behaviour [PDF]

open access: yes, 2013
Terrestrial members of the order Carnivora show great variation in their diet; some specialising on vertebrates, invertebrates, or plant matter, whereas others are omnivores or scavengers (Bekoff et al, 1984).
MacTavish, L, Yarnell, RW
core   +1 more source

Dynamic evolution of transient receptor potential vanilloid (TRPV) ion channel family with numerous gene duplications and losses

open access: yesFrontiers in Endocrinology, 2022
The transient receptor potential vanilloid (TRPV) ion channel family is involved in multiple sensory and physiological functions including thermosensing and temperature-dependent neuroendocrine regulation.
Marina Morini   +5 more
doaj   +1 more source

Connections of the corpus cerebelli in the green sunfish and the common goldfish [PDF]

open access: yes, 1988
Examination of the connections of the corpus cerebelli in one perciform (Lepomis cyanellus) and one cypriniform teleost (Carassius auratus) reveal that ipsilateral afferent connections in both species arise from an anterior group of nuclei in the ...
Northcutt, R. Glenn, Wullimann, Mario F.
core   +1 more source

Topographical variation in lipid content and morphological structure of the blubber in the striped dolphin

open access: yesScientia Marina, 2015
We investigate stratification patterns and topographical variations in the blubber of the striped dolphin (Stenella coeruleoalba) to gain insights into its regionally-specific functions.
Encarna Gómez-Campos   +3 more
doaj   +1 more source

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