Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ron Koss"'
Autor:
Ron Koss, Fu-Shiang Chia
Publikováno v:
Journal of morphology. 160(3)
The nervous system of the planula larva of Anthopleura elegantissima consists of an apical organ, one type of endodermal receptor cell, two types of ectodermal receptor cells, central neurons and nerve plexus. Both interneural and neuromuscular synap
Publikováno v:
Invertebrate Reproduction & Development. 49:225-236
Summary Viviparity, where the embryos develop in the female reproductive system, is a rare form of reproduction in marine invertebrates, being described in only 14 species of echinoderm. In the intraovarian brooding sea cucumber, Leptosynapta clarki
Autor:
Cam Ha T. Tran, Shandra A. Doran, Kimberly J. Christopher, Warren J. Gallin, Jeffrey I. Goldberg, Ron Koss
Publikováno v:
Journal of Experimental Biology. 207:1415-1429
SUMMARYEmbryos of the pond snail Helisoma trivolvis express three known subtypes of ciliary cells on the surface of the embryo early in development:pedal, dorsolateral and scattered single ciliary cells (SSCCs). The pedal and dorsolateral ciliary cel
Publikováno v:
Journal of Neurobiology. 34:361-376
In early-stage embryos of Helisoma trivolvis, a bilateral pair of identified neurons (ENC1) express serotonin and project primary descending neurites that ramify in the pedal region of the embryo prior to the formation of central ganglia. Pharmacolog
Publikováno v:
The Biological Bulletin. 182:66-76
A technique was developed to dissociate and culture identified sensory neurons and interneurons from the anterolateral propodial ganglia of metamorphically competent veligers of the nudibranch, Onchidoris bilamellata. Receptor cells have been represe
Publikováno v:
Zoomorphology. 109:179-188
The present study examines spermiogenesis, and in particular the formation of the acrosome, in ten species of chitons belonging to four families. This study emphasizes the formation of the acrosome but brings to light several other structures that ha
Autor:
Jennifer Stout, Andrew J. Waskiewicz, Ron Koss, Cecilia B. Moens, Daniel W Hagey, Davon Callander, Curtis R. French, John Ngai, Karyn M. Berry, Katrin Wuennenberg-Stapleton, Timothy B. Erickson
Publikováno v:
BMC Developmental Biology, Vol 7, Iss 1, p 85 (2007)
BMC developmental biology, vol 7, iss 1
BMC Developmental Biology
BMC developmental biology, vol 7, iss 1
BMC Developmental Biology
Background Pbx genes encode TALE class homeodomain transcription factors that pattern the developing neural tube, pancreas, and blood. Within the hindbrain, Pbx cooperates with Hox proteins to regulate rhombomere segment identity. Pbx cooperates with
Autor:
Curtis R. French, Karyn M. Berry, Veronica van Heyningen, Mika Asai-Coakwell, Ron Koss, Ordan J. Lehmann, Ming Ye, Martin J. Somerville, Rosemary Mueller, Andrew J. Waskiewicz
Publikováno v:
Asai-Coakwell, M, French, C R, Berry, K M, Ye, M, Koss, R, Somerville, M, Mueller, R, van Heyningen, V, Waskiewicz, A J & Lehmann, O J 2007, ' GDF6, a novel locus for a spectrum of ocular developmental anomalies ', American Journal of Human Genetics, vol. 80, no. 2, pp. 306-15 . https://doi.org/10.1086/511280
Colobomata represent visually impairing ocular closure defects that are associated with a diverse range of developmental anomalies. Characterization of a chromosome 8q21.2-q22.1 segmental deletion in a patient with chorioretinal coloboma revealed ele
Publikováno v:
The Journal of comparative neurology. 457(4)
Embryonic neuron C1s (ENC1s) are bilateral serotonergic neurons that function as cilioexcitatory motor neurons in embryonic development of the pond snail, Helisoma trivolvis. Recent experiments demonstrated that these neurons stimulate cilia-driven e
Autor:
Fu-Shiang Chia, Ron Koss
Publikováno v:
Zoomorphology. 102:1-10
The eyes of Rostanga pulchra larvae develop immediately behind the velar lobes approximately 20 days after hatching. Each is a pigmented cup with a lens occupying the concavity of the cup. The eye is composed of a single corneal cell, 7 sensory cells