Results 61 to 70 of about 26,814 (193)

FIGURES 1–6. 1–4. Myrsidea lightae. 1. Female dorsoventral metathorax and abdomen. 2. Male genitalia. 3. Male genital sac sclerite. 4. Male dorsoventral metathorax and abdomen. 5–6. M. johnklickai. 5. Female dorsoventral metathorax and abdomen. 6 in Five new species of Myrsidea Waterston (Phthiraptera: Menoponidae) from saltators and grosbeaks (Passeriformes: Cardinalidae)

open access: yes, 2008
FIGURES 1–6. 1–4. Myrsidea lightae. 1. Female dorsoventral metathorax and abdomen. 2. Male genitalia. 3. Male genital sac sclerite. 4. Male dorsoventral metathorax and abdomen. 5–6. M. johnklickai. 5. Female dorsoventral metathorax and abdomen. 6.
Dalgleish, Robert C.   +2 more
core   +1 more source

Dorsoventral changes in CST labeling.

open access: yes, 2013
A. C5/C6. B. C7/C8. Left column plots mean ±SE of average label within each ROI (see inset), for each motor cortex joint zone. Bars plot values for laminae 3–4, laminae 4–5, lamina 6, and laminae 7–9.
Curtis O. Asante (460089)   +1 more
core   +1 more source

Indicators of the dorsoventral axis in medaka (Oryzias latipes) zygotes [PDF]

open access: yes, 1995
1995Using time-lapse video microscopy and immunofluorescence, we found that the vector of saltatory motion of subcellular parcels in the vegetal pole region of medaka zygotes is parallel to (1) microtubules in this region of the zygote and (2) the future
Trimble, Leah M., Fluck, Richard A.
core   +1 more source

: BMP2 function is essential during early dorsoventral patterning

open access: yes, 1997
Early dorsoventral pattern formation in vertebrate embryos is regulated by opposing activities of ventralizing bone morphogenetic proteins (BMPs) and dorsal-specific BMP antagonists such as Chordin, Noggin and Follistatin.
Matthias Hammerschmidt   +9 more
core   +1 more source

Xmab21l3 mediates dorsoventral patterning in Xenopus laevis

open access: yesMechanisms of Development, 2012
Specification of the dorsoventral (DV) axis is critical for the subsequent differentiation of regional fate in the primary germ layers of the vertebrate embryo. We have identified a novel factor that is essential for dorsal development in embryos of the frog Xenopus laevis.
Sridharan, Jyotsna   +4 more
openaire   +2 more sources

Gavity and Microtubules in Dorsoventral Polarization of The Xenopus Egg [PDF]

open access: yesDevelopment, Growth & Differentiation, 1990
In Xenopus laevis, the dorsoventral axis of the embryo is specified by a 30° relative rotation between the cortex and the cytoplasm of the fertilized egg, and a cortical array of parallel microtubules may be part of the rotation machinery (7). The parallel microtubules are aligned with the sperm entry point in most of the eggs as expected, since the ...
Nava, Zisckind, Richard P, Elinson
openaire   +2 more sources

The site of fertilisation determines dorsoventral polarity but not chirality in the zebra mussel embryo

open access: yes, 1998
The dorsoventral polarity of unequally cleaving spiralian embryos becomes established at an early stage. The factors determining the position of the dorsoventral axis are still unknown.
Adriaan W.C. Dorresteijn   +1 more
core   +1 more source

Caveolin-1 regulates dorsoventral patterning through direct interaction with beta-catenin in zebrafish

open access: yes, 2010
Caveolin-1 (Cav-1) is the principal component of plasma membrane caveolae that negatively regulates a number of cellular signaling events including canonical Wnt signaling Activation of the Wnt/beta-catenin pathway is essential for dorsal organizer ...
Li, Qing   +7 more
core  

Novel functions of LHX2 and PAX6 in the developing telencephalon revealed upon combined loss of both genes

open access: yesNeural Development, 2017
Patterning of the telencephalic neuroepithelium is a tightly regulated process controlled by transcription factors and signalling molecules. The cortical primordium is flanked by two signalling centres, the hem medially, and the antihem laterally.
Geeta Godbole   +3 more
doaj   +1 more source

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