Results 91 to 100 of about 3,580 (190)
Epiboly is a morphogenetic process that is employed in the surface ectoderm of anamniotes during gastrulation to cover the entire embryo. We propose here that mammals also utilise this process to expand the epidermis and enclose the body cavity and ...
Eleni Panousopoulou +4 more
semanticscholar +2 more sources
ABSTRACT Aquaculture in Bangladesh heavily relies on hatchery‐produced seeds but encounters climate change challenges. In an experimental study, two distinct recirculatory aquaculture systems (RAS) were employed: large‐RAS (LRAS) and mini‐RAS (MRAS).
Balaram Mahalder +7 more
wiley +1 more source
The embryonic development of the marine muricid Plicopurpura pansa (Gould, 1853) until hatching is described. Each female spawned about 150 egg capsules in a 10-week period.
LC A-Naegel, MC Gómez-del-Prado-Rosas
doaj +1 more source
Cell lineage of the Ilyanassa embryo: evolutionary acceleration of regional differentiation during early development. [PDF]
Cell lineage studies in mollusk embryos have documented numerous variations on the lophotrochozoan theme of spiral cleavage. In the experimentally tractable embryo of the mud snail Ilyanassa, cell lineage has previously been described only up to the 29 ...
Morgan Q Goulding
doaj +1 more source
Biochemical characterization of three BLT receptors in zebrafish.
The leukotriene B4 (LTB4) receptor 1 (BLT1) is a high affinity receptor for LTB4, a chemotactic and inflammatory eicosanoid. The LTB4 receptor 2 (BLT2) was originally identified as a low affinity receptor for LTB4, and, more recently, as a high affinity ...
Toshiaki Okuno +2 more
doaj +1 more source
ABSTRACT In the early zebrafish neural plate, proneural cluster domains are defined by surrounding neural progenitor pools (NPPs), generating primary neurogenesis patterns. In each NPP, several Notch‐independent Hes/her‐type genes are expressed in distinct manners.
Takero Ohyanagi +4 more
wiley +1 more source
De Novo Variant in GBX1 Gene Associated With Developmental Delay and Focal Epilepsy
We first identified an association between the GBX1 gene variant and focal epilepsy, and observed related phenotypes in the gbx1‐Cas9 zebrafish model. ABSTRACT Background The gastrulation brain homeobox (Gbx) family, including GBX1 and GBX2, is crucial for hindbrain development and contributes to the morphogenesis of the midbrain–hindbrain boundary ...
Bingbing Zhang +3 more
wiley +1 more source
Background Annual killifishes are adapted to surviving and reproducing over alternating dry and wet seasons. During the dry season, all adults die and desiccation-resistant embryos remain encased in dry mud for months or years in a state of diapause ...
Luca Dolfi +4 more
doaj +1 more source
Early embryogenesis in zebrafish is affected by bisphenol A exposure
Summary Exposure of a developing embryo or fetus to endocrine disrupting chemicals (EDCs) has been hypothesized to increase the propensity of an individual to develop a disease or dysfunction in his/her later life.
William K. F. Tse +3 more
doaj +1 more source
Differential regulation of epiboly initiation and progression by zebrafish Eomesodermin A
The T-box transcription factor Eomesodermin (Eomes) has been implicated in patterning and morphogenesis in frog, fish and mouse. In zebrafish, one of the two Eomes homologs, Eomesa, has been implicated in dorsal-ventral patterning, epiboly and endoderm specification in experiments employing over-expression, dominant-negative constructs and antisense ...
Du, Susan +4 more
openaire +2 more sources

