• Germline and zygotic dri mutant embryos still have a recognizable dorsal bridge, dorsal and ventral arms and mouth hooks, but the H-piece and lateralgraten are missing or severely malformed. (sdbonline.org)
  • The dorsal and ventral skin surfaces also both have granular asperities. (amphibiaweb.org)
  • Motivated by recent work, we set out to verify and extend the characterization of vestibulospinal neurons in the larval zebrafish. (eneuro.org)
  • Using current-clamp recordings together with stimulation, we observed that larval zebrafish vestibulospinal neurons are silent at rest, yet capable of sustained spiking following depolarization. (eneuro.org)
  • We conclude that imbalance sensed by the utricular otolith shapes the responses of larval zebrafish vestibulospinal neurons through both excitatory and inhibitory inputs. (eneuro.org)
  • Our findings expand our understanding of how a vertebrate model, the larval zebrafish, might use vestibulospinal input to stabilize posture. (eneuro.org)
  • characterized the synaptic inputs and spiking outputs of larval zebrafish vestibulospinal neurons, and proposed a model for this transformation. (eneuro.org)
  • First, we validate these findings, reinforcing the utility of the larval zebrafish model for understanding postural control. (eneuro.org)
  • We then establish the laterality of excitatory and inhibitory synaptic inputs, allowing comparison of vestibulospinal circuit architecture in larval zebrafish to other vertebrate species. (eneuro.org)
  • At 4 d postfertilization (dpf), larval zebrafish maintain a dorsal-up stable roll posture to navigate in the water column, find food, and avoid predators. (eneuro.org)
  • Whole 5 dpf larval zebrafish were imaged over two scans, covering head and tail regions, respectively. (datadryad.org)
  • Novel cross-regulation interactions between dlx genes in larval zebrafish. (nih.gov)
  • are indicated in the zebrafish habenulae either in bilaterally symmetric patterns or more extensively on one part of the brain than the additional. (healthyguide.info)
  • pCRII-TOPO-was linearized with (an (was linearized BIX 01294 with ((previously known as (previously known as (previously known as (commonly known as ((Hong (is definitely transcribed inside a bilaterally symmetric pattern throughout the dorsal nucleus of larval zebrafish (Fig. 1a) and is a useful marker for demarcating its boundaries. (healthyguide.info)
  • In zebrafish the ventral nucleus was defined by its manifestation of the ((((Fig. 1e f) but will also be found in a subset of neurons in both ventral nuclei (arrowheads in Fig. 1e). (healthyguide.info)
  • G ) Examples of bilaterally symmetric pairs of sensory neurons that innervate different regions of the neurosecretory plexus in the reconstructed ANS (grey), ventral view. (elifesciences.org)
  • J ) ssTEM reconstruction of the 3-day-old larval ANS showing neurons that could be assigned specific proneuropeptide expression based on position and sensory cilia morphology. (elifesciences.org)
  • If the neurons are radially symmetrical, each cell has a three-letter name followed by L (left), R (right), D (dorsal), or V (ventral). (wormatlas.org)
  • VNC (ventral nerve cord) motor neurons are scattered along the VNC and send processes to the DC via commissures ( arrowheads ). (wormatlas.org)
  • Using GAL4 lines specific for Type Ib or Type Is larval motor neurons, we compared the responses of different lumenal indicators to electrical stimulation, in axons and presynaptic terminals. (frontiersin.org)
  • Habenular axons emanating from your dHbL are thought to innervate the dorsal intermediate and most dorsal part of the ventral IPN while those originating from dHbM neurons project to the intermediate and ventral IPN (Agetsuma double heterozygous fish more DsRed2-positive neurons are located in the remaining habenula. (healthyguide.info)
  • Recent function by Hong transgenic history or with regards to the asymmetric appearance of larvae neurons tagged with membrane-tagged GFP are located through the entire dorsal habenulae (Fig. 2a b) and even more sparsely in the ventral nucleus (arrowheads). (healthyguide.info)
  • Note that when viewed in the closed-wing (ventral) position the present species shows a strong contrast between the hindwing color and the 'tawny-edge' of the forewing. (massaudubon.org)
  • Compared to the investigated polyplacophoran and bivalve species that lack larval statocysts as geosensory organs and elaborate central nervous systems (CNS), cephalopods possess highly centralized brains and statocysts. (biomedcentral.com)
  • The life cycles of many marine species depend on a dispersive larval stage that connects spatially segregated populations. (frontiersin.org)
  • Additional sampling will be required to conclude whether or not this species is confined to this forest reserve or if it exists in other parts of the Livingstone mountains or Southern Highland region (Loader et al. (amphibiaweb.org)
  • The identity of Celastrina species in eastern Canada is reviewed based on larval host plants, phenology, adult phenotypes, mtDNA barcodes and re-assessment of published data. (pensoft.net)
  • Species of the genus Incisalia lack tails on the hindwing and green colouring on the ventral hindwings. (ubc.ca)
  • This species may have one or two rows of ambulacral spines present on its ventral surface and two regular rows of spines along the side of the arms. (marlin.ac.uk)
  • Snail screening provided representative larval isolates for five species of the ' revolutum ' group, identified by their morphology. (biomedcentral.com)
  • By using in situ hybridization, the expression of the fourteen members of the Mth-l family was characterized in Drosophila third instar larval central nervous system (CNS) and imaginal discs. (wayne.edu)
  • Mutations of the segment polarity group in Drosophila melanogaster produce additional denticles with reversed polarity in every segment of the larval cuticle. (biologists.com)
  • In Drosophila, all growth occurs during the larval stage when larvae constantly feed, and as a result their body mass increases approximately 200-fold within 4 d, largely due to de novo lipogenesis. (sdbonline.org)
  • Drosophila HB9 is detected in a subset of motoneurons with ventral muscle targets and in a small group of interneurons, including the well characterized serotonergic interneurons. (jneurosci.org)
  • The homology search showed 36.9% identity of PPAE to easter, which is a serine protease involved in dorso-ventral pattern formation in the Drosophila embryo, and indicated the presence of two consecutive clip-like domains in the light chain. (lookformedical.com)
  • The C. elegans hermaphrodite vulva develops during postembryonic (larval) development from ventral epidermal precursors, and connects the developing uterus to the external environment. (wormbook.org)
  • Decreasing mid transcript levels within larval eye discs using RNAi ( mid - RNAi) results in poorly organized IPCs and in adult eyes, interommatidal bristles derived from sensory organ precursors are significantly reduced in number within the ventral eye field. (usm.edu)
  • The summer generation of C. lucia has previously been misidentified as C. neglecta , which differs in phenology, adult phenotype and larval hosts from summer C. lucia . (pensoft.net)
  • To provide a taxonomic reference point for Canada's Celastrina populations and to stimulate further study, the identity of Ontario Celastrina populations is re-assessed based on published and novel data on phenology, larval host plant use and mtDNA variation. (pensoft.net)
  • During the L1 and L2 stages, six vulval precursor cells (VPCs) are specified among the 11 Pn.p cells, which are located in the ventral epidermis. (wormbook.org)
  • No less diverse are the ontogenies, with direct and indirect developers and larval forms ranging from trochophore and pericalymma larvae to veligers [ 3 ]. (biomedcentral.com)
  • This study has demonstrated the ability of otolith chemistry to discriminate source populations of pelagic larvae in a fully marine environment, which provides a basis to quantify larval movement between fish populations. (frontiersin.org)
  • The ability to discriminate between larvae that originated from different source populations provides a basis to quantify larval movement in marine ecosystems. (frontiersin.org)
  • During this transition, feeding is inhibited, and after pupariation, feeding is impossible, thus the larval-pupal transition marks when energy metabolism is switched from energy storage by lipogenesis in larvae to energy utilization by lipolysis in pupae (Xie, 2015). (sdbonline.org)
  • In the CNS, Mth-l3 is expressed specifically in the abdominal neuromeres of the ventral nerve cord (VNC). (wayne.edu)
  • Larval stages are poorly known, but those described are slender, narrowed anteriorly, with groups of ventral spicules on creeping welts. (wikipedia.org)
  • delineating the relationship between gene manifestation domains comparing the extent of left-right asymmetry at larval and adult stages and identifying potentially practical subnuclear areas as defined by neurotransmitter phenotype. (healthyguide.info)
  • In the eye imaginal disc, Mth, Mth-l4, 6,and 8 are expressed in cells of the morphogenetic furrow, and Mth-l8 has additional expression in photoreceptor clusters posterior to the morphogenetic furrow. (wayne.edu)
  • There is no larval stage as the embryos develop and leave the mother after the first three pairs of tube feet have appeared. (marlin.ac.uk)
  • Identifying the degree of larval exchange among populations is necessary to understand population dynamics and inform stock structure. (frontiersin.org)
  • Her complete blood count larval stage. (cdc.gov)
  • Prophenoloxidase-activating enzyme (PPAE) was purified to homogeneity as judged by SDS-polyacrylamide gel electrophoresis from larval cuticles of the silkworm, Bombyx mori. (lookformedical.com)
  • Six members of the Mth-l family are expressed in larval CNS and imaginal discs. (wayne.edu)
  • Besides CDK8 and CycC, further analyses of other subunits of the MED complex have revealed six additional subunits that are required for Mad-dependent transcription in the wing discs: Med12, Med13, Med15, Med23, Med24, and Med31. (sdbonline.org)
  • These results suggest that peroxisomal functions are compromised in cells of mid- RNAi larval eye discs since expression of a critical pexin gene, pexin10 , recovered the cells to their wild- type morphologies. (usm.edu)
  • The intermediate hosts Her nose and throat were examined carefully for additional of these parasites are usually sheep, cattle, or rodents. (cdc.gov)
  • In insects, the larval-larval and larval-pupal transitions are controlled by the interplay between juvenile hormone (JH) and steroid hormone ecdysone. (sdbonline.org)
  • D ) Close-up view of neurosecretory plexus indicated by box in C. ( E ) TEM image of a section in the larval head. (elifesciences.org)
  • Directly basal to the neural stem cells, an additional type of intermediate neural precursor is found. (biomedcentral.com)
  • RNA interference knockdown of HB9 levels leads to defects in motoneuron ventral muscle target recognition, ectopic expression of a marker for dorsally projecting motoneurons (Even-skipped), and defects in serotonergic interneuronal projections. (jneurosci.org)
  • We have investigated the effect of mutations in different elements of the bithorax complex on the segmental identity of these additional pattern elements. (biologists.com)
  • the pattern of vulE and vulF cells requires an additional signal from the anchor cell as well as WNT signaling. (wormbook.org)
  • The pattern of the ventral hindwing is very distinctive. (ubc.ca)
  • It is equipped with flask-shaped (ampullary) cells and in some mollusks with additional peripheral cells. (biomedcentral.com)
  • The asperities on the dorsum, gular region, and ventral surface are black (Loader et al. (amphibiaweb.org)
  • The most prominent larval sensory organ is the apical organ that is present in representatives of all molluscan classes investigated so far, except for cephalopods [ 4 - 6 ]. (biomedcentral.com)
  • Males perch on low vegetation or on the ground near patches of the larval host to await passing females. (ufl.edu)
  • The egg is placed horizontally on the host body in the mid-ventral curve of the abdomen but does not adhere. (ucr.edu)
  • Conversely, ectopic HB9 expression causes an expansion of ventral motoneuron projections and repression of Even-skipped. (jneurosci.org)
  • Longitudinal nerve tracts travel along the body at ventral, subventral, lateral, subdorsal, and dorsal positions and connect cell bodies to major neuropils. (wormatlas.org)
  • Ventral gutter extends along whole of body. (marlin.ac.uk)
  • Ventral view of an adult yucca giant-skipper, Megathymus yuccae (Boisduval & Leconte). (ufl.edu)
  • ventral view (scale bar = 100 µm). (zenodo.org)
  • Such a morphology is extremely rare among larval forms, restricted to those of some beetles and lacewings. (peerj.com)
  • It is unknown whether any additional transcription factors promote a general motoneuron identity. (jneurosci.org)
  • Alternatively spliced RNAs appear in the larval and pupal CNS, but none shows sex specificity. (sdbonline.org)
  • Females have an additional yellow spot band across the outer portion of each hindwing. (ufl.edu)