©2006 Solunetti ©2006 Solunetti Mouse Embryo Node & notochord Bill Dowdle 60x Spectral Confocal. Stained with Acetylated tubulin &... Mouse Embryo Node & notochord, Bill Dowdle 60x, Spectral Confocal. Stained with Acetylated tubulin &... Sagittal section of cephalic end of notochord. (Keibel.) Sagittal section of cephalic end of notochord. (Keibel.) notochord cells converge and extend by crawling locally across the basolateral surfaces of their... notochord cells converge and extend by crawling locally across the basolateral surfaces of their... F IG. 30– Fetus of about eight weeks enclosed in the amnion. Magnified a little over two... F IG. 30– Fetus of about eight weeks, enclosed in the amnion. Magnified a little over two... Fig. 3: Complex bi-directional movements of individual notochord cells as they take on an... Fig. 3: Complex bi-directional movements of individual notochord cells as they take on an... Fig. 2: Small ion transporter SLC26A2 staining (red) of notochord cells reveals apical/luminal... Fig. 2: Small ion transporter SLC26A2 staining (red) of notochord cells reveals apical/luminal... An immature sea squirt. Virata and Zeller found that by giving the immature sea squirt amyloid... An immature sea squirt. Virata and Zeller found that by giving the immature sea squirt amyloid... Figure 2. Subcellular localization of electroporated notochord specific genes in ascidian embryos.... Figure 2. Subcellular localization of electroporated notochord specific genes in ascidian embryos.... notochord rest plain x-ray films notochord rest plain x-ray films 18 8.8hr initial tailbud II 50% The tail is clearly separated from the trunk. Tail and trunk have... 18 8.8hr initial tailbud II 50% The tail is clearly separated from the trunk. Tail and trunk have... The notochordal process becomes canalised forming a hollow tube communicating with the primitive pit... The notochordal process becomes canalised forming a hollow tube communicating with the primitive pit... Fig. 1: 3D reconstruction of single notochord cell as it undergoes dramatic cell shape changes and... Fig. 1: 3D reconstruction of single notochord cell as it undergoes dramatic cell shape changes and... notochord rest plain MRI scans notochord rest plain MRI scans Fig. 4: Illustration of cell junction rearrangement at the later stage of notochord tube formation.... Fig. 4: Illustration of cell junction rearrangement at the later stage of notochord tube formation.... Figure 1. Transient separation of the notochord causes abnormal brain morphogenesis. ( a ) Surgical... Figure 1. Transient separation of the notochord causes abnormal brain morphogenesis. ( a ) Surgical... Figure 3. Loss of Shh expression after separation of the notochord. ( a b ) Control embryos at... Figure 3. Loss of Shh expression after separation of the notochord. ( a , b ) Control embryos at... ______________________ Audrey Goldstein Audrey Goldstein draws a parallel between micro- and... ______________________ Audrey Goldstein Audrey Goldstein draws a parallel between micro- and... Larvaceans' tail also has a notochord like the ascidian larva. (see left hand picture). Tails are... Larvaceans' tail also has a notochord like the ascidian larva. (see left hand picture). Tails are... 24 13.5hr late tailbud II 77% notochord vacuolation begins palps start to be visible at the front... 24 13.5hr late tailbud II 77% notochord vacuolation begins, palps start to be visible at the front... stage 7 stage 7 notochord rest axial tomography at L4 notochord rest axial tomography at L4 stage 10 stage 10 Legend: 1 dorsal fin 2 neural tube 3 notochord 4 myomere 5 myoseptum 6 epistyle 7 branch of... Legend: 1 dorsal fin 2 neural tube 3 notochord 4 myomere 5 myoseptum 6 epistyle 7 branch of... Figure 2 Failure in convergent movements caused by functional suppression of four genes. (A) Ci-pk ... Figure 2 Failure in convergent movements caused by functional suppression of four genes. (A) Ci-pk ... Vertical sections of the heads of early embryos of the rabbit. Magnified. (From Mihalkovics.) A. ... Vertical sections of the heads of early embryos of the rabbit. Magnified. (From Mihalkovics.) A. ... stage 25 stage 25 from Patricia Phelps Below are scanning electron micrographs of a chick embryo during neurulation. from Patricia Phelps Below are scanning electron micrographs of a chick embryo during neurulation.
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