FGF-dependent midline-derived progenitor cells in hypothalamic
... Fig. 2. Fgf10 and Fgf3/SOX3 expression in the forming infundibulum and collar zone. (A-C) Anterior fp subpopulations (A and P) used in targeted fate mapping (A) were explanted and cultured in vitro (B) for 30 hours (E2.5 equivalent). The anterior (prosencephalic neck)-derived population expresses Fg ...
... Fig. 2. Fgf10 and Fgf3/SOX3 expression in the forming infundibulum and collar zone. (A-C) Anterior fp subpopulations (A and P) used in targeted fate mapping (A) were explanted and cultured in vitro (B) for 30 hours (E2.5 equivalent). The anterior (prosencephalic neck)-derived population expresses Fg ...
Identification of a Cell Cycle-Related Cene, Cyclin, in Nicotiana
... by phytohormones. These include protoplast cultures and cell suspensions that can be synchronized during cell-cycle progression (Nagata et al., 1992). &o, epidermal tobacco tissues may be confined in vitro to produce, selectively, flowers, vegetative buds, roots, or calli in response to exogenous ph ...
... by phytohormones. These include protoplast cultures and cell suspensions that can be synchronized during cell-cycle progression (Nagata et al., 1992). &o, epidermal tobacco tissues may be confined in vitro to produce, selectively, flowers, vegetative buds, roots, or calli in response to exogenous ph ...
Computational Models Reveal a Passive Mechanism for Cell
... assumed, and cells are either proliferative or differentiated. Three models are used to demonstrate that the results are robust, and not model-dependent. ...
... assumed, and cells are either proliferative or differentiated. Three models are used to demonstrate that the results are robust, and not model-dependent. ...
Downloadable Full Text - DSpace@MIT
... gave rise to chimeras that transmitted the mutant allele. To generate UTX-null animals, conditional mutant males with the germ-line active Nestin-cre allele (see experimental procedures) were crossed with UtxKO/Wt females to generate a 1:1:1:1 expected ratio of Utxwt and UtxKO males and UtxKO/Wt and ...
... gave rise to chimeras that transmitted the mutant allele. To generate UTX-null animals, conditional mutant males with the germ-line active Nestin-cre allele (see experimental procedures) were crossed with UtxKO/Wt females to generate a 1:1:1:1 expected ratio of Utxwt and UtxKO males and UtxKO/Wt and ...
A matter of size: developmental control of organ size in plants
... of the same plant. Images in (d–f) are of the same magnification. ...
... of the same plant. Images in (d–f) are of the same magnification. ...
Full Text
... to suppress feed intake, introduced the concept of the adipocyte as an endocrine organ. A number of other endocrine substances are produced by the adipocyte (e.g., resistin, adiponectin, tumor necrosis factor-α, adenosine). The physiological function of many of these adipocyte-produced signals is ye ...
... to suppress feed intake, introduced the concept of the adipocyte as an endocrine organ. A number of other endocrine substances are produced by the adipocyte (e.g., resistin, adiponectin, tumor necrosis factor-α, adenosine). The physiological function of many of these adipocyte-produced signals is ye ...
INSECT METAMORPHOSIS AND ITS ENDOCRINE CONTROL
... Change is in the nature of living things. Moment by moment, the very molecules making up the substance of the organism are in continued flux. While many animals still manage to present a more or less uniform face to the world, others undergo rapid and predictable shifts in body form and in habit. Th ...
... Change is in the nature of living things. Moment by moment, the very molecules making up the substance of the organism are in continued flux. While many animals still manage to present a more or less uniform face to the world, others undergo rapid and predictable shifts in body form and in habit. Th ...
Dynamic in vivo interactions among Myc network members
... c-Myc, a basic ± helix ± loop ± helix ± leucine ± zipper (bHLH ± ZIP) transcription factor, plays critical roles in proliferation, dierentiation, transformation, and apoptosis (Henriksson and LuÈscher, 1996; Facchini and Penn, 1998; Nesbit et al., 1999). c-Myc is highly expressed during proliferati ...
... c-Myc, a basic ± helix ± loop ± helix ± leucine ± zipper (bHLH ± ZIP) transcription factor, plays critical roles in proliferation, dierentiation, transformation, and apoptosis (Henriksson and LuÈscher, 1996; Facchini and Penn, 1998; Nesbit et al., 1999). c-Myc is highly expressed during proliferati ...
How to make spinal motor neurons - Development
... Fig. 1. Spinal cord development and motor neuron specification. (A) In early development, gastrulation results in the specification of the cells of the inner cell mass (ICM) into the three germ layers: ectoderm, endoderm and mesoderm. The dorsal region of the ectoderm is further specified into the n ...
... Fig. 1. Spinal cord development and motor neuron specification. (A) In early development, gastrulation results in the specification of the cells of the inner cell mass (ICM) into the three germ layers: ectoderm, endoderm and mesoderm. The dorsal region of the ectoderm is further specified into the n ...
3. Taxonomy and classification of Algae
... Prochlorophytes can be unicellular or filamentous, and depending on the filamentous species, they can be either branched or unbranched. They occur as free-living organisms in freshwater and marine habitats, and as symbionts in colonial ascidians., and are mainly limited to living in tropical and ...
... Prochlorophytes can be unicellular or filamentous, and depending on the filamentous species, they can be either branched or unbranched. They occur as free-living organisms in freshwater and marine habitats, and as symbionts in colonial ascidians., and are mainly limited to living in tropical and ...
Smooth muscles
... and gives rise to muscles’ ability to contract. This is opposed to other components or tissues in muscle such as tendons or perimysium. It is formed during embryonic development through a process known as MYOGENESIS. Muscle tissue varies with function and location in the body. In mammals, there are ...
... and gives rise to muscles’ ability to contract. This is opposed to other components or tissues in muscle such as tendons or perimysium. It is formed during embryonic development through a process known as MYOGENESIS. Muscle tissue varies with function and location in the body. In mammals, there are ...
4SynapseTypes
... • Associated with the morphological asymmetry is that chemical synapses are, for the most part, unidirectional. • There is a delay of ~0.3 – 5 msec between the arrival of information at the presynaptic terminal and its transfer to the postsynaptic cell. This delay may reflect the several steps requi ...
... • Associated with the morphological asymmetry is that chemical synapses are, for the most part, unidirectional. • There is a delay of ~0.3 – 5 msec between the arrival of information at the presynaptic terminal and its transfer to the postsynaptic cell. This delay may reflect the several steps requi ...
Chemical and Electrical Synapses The Two Kinds of Synapses
... • Associated with the morphological asymmetry is that chemical synapses are, for the most part, unidirectional. • There is a delay of ~0.3 – 5 msec between the arrival of information at the presynaptic terminal and its transfer to the postsynaptic cell. This delay may reflect the several steps requi ...
... • Associated with the morphological asymmetry is that chemical synapses are, for the most part, unidirectional. • There is a delay of ~0.3 – 5 msec between the arrival of information at the presynaptic terminal and its transfer to the postsynaptic cell. This delay may reflect the several steps requi ...
Spindle pole body-anchored Kar3 drives the nucleus
... function in chromosome segregation by promoting normal kinetochore attachment of chromosomes to the spindle (Shanks et al. 2001, 2004; Jin et al. 2012) and for mediating anti-parallel interactions of interpolar nuclear MTs (Gardner et al. 2008). During mating, Kar3 plays an ...
... function in chromosome segregation by promoting normal kinetochore attachment of chromosomes to the spindle (Shanks et al. 2001, 2004; Jin et al. 2012) and for mediating anti-parallel interactions of interpolar nuclear MTs (Gardner et al. 2008). During mating, Kar3 plays an ...
Long-Term Potentiation in Cultures of Single Hippocampal Granule
... were tested for L2AP4 sensitivity, and then in the presence of AP5, the input was tetanized while holding the postsynaptic cell in voltage clamp. As can be seen in Figure 3, normal LTP was induced under these conditions (n 5 4). Thus far, the results suggest that neither glutamate receptors, a rise ...
... were tested for L2AP4 sensitivity, and then in the presence of AP5, the input was tetanized while holding the postsynaptic cell in voltage clamp. As can be seen in Figure 3, normal LTP was induced under these conditions (n 5 4). Thus far, the results suggest that neither glutamate receptors, a rise ...
- ISpatula
... Although various micelles have been developed for in vitro and in vivo studies and applications, the majority of works have been focused on micelles formed by intermolecular aggregation of amphiphilic linear block copolymers. Micelles from polymers with other architectures as drug delivery vectors a ...
... Although various micelles have been developed for in vitro and in vivo studies and applications, the majority of works have been focused on micelles formed by intermolecular aggregation of amphiphilic linear block copolymers. Micelles from polymers with other architectures as drug delivery vectors a ...
The Molecular Basis of Self-Avoidance
... sequences; these differentially control localization of Dscam1 proteins to axons and dendrites (Wang et al. 2004, Shi et al. 2007, Yang et al. 2008). Finally, alternative splicing also generates different variants of the cytoplasmic domain, although how these variants contribute to Dscam1 function i ...
... sequences; these differentially control localization of Dscam1 proteins to axons and dendrites (Wang et al. 2004, Shi et al. 2007, Yang et al. 2008). Finally, alternative splicing also generates different variants of the cytoplasmic domain, although how these variants contribute to Dscam1 function i ...
Physiological effects of long-term energy
... where the amount of fixed carbon sources for growth and energy may be extremely low (Morita 1982).Being a chemolithotroph, this organism has the advantage of using an omnipresent carbon source (CO2)for building cellular material. Also, N. cryotolerans can utilize atmospheric sources of NH, (Jones & ...
... where the amount of fixed carbon sources for growth and energy may be extremely low (Morita 1982).Being a chemolithotroph, this organism has the advantage of using an omnipresent carbon source (CO2)for building cellular material. Also, N. cryotolerans can utilize atmospheric sources of NH, (Jones & ...
Winter 2011 - Society of Toxicology
... Background. Laboratory rat strains vary significantly in their susceptibility to mammary carcinogenesis. Using a genetic backcross between the intermediately sensitive F344 strain (F344) and the resistant Copenhagen strain (Cop), we mapped a putative Mammary Carcinoma Susceptibility (Mcs) Locus to t ...
... Background. Laboratory rat strains vary significantly in their susceptibility to mammary carcinogenesis. Using a genetic backcross between the intermediately sensitive F344 strain (F344) and the resistant Copenhagen strain (Cop), we mapped a putative Mammary Carcinoma Susceptibility (Mcs) Locus to t ...
THE CEREBELLUM
... • End in the granular layer and each of which contacts large number of granular neurons. Granular cell axon contacts large number of P. c. via paralel fibers. • Mossy fibers are excitatory (glutamate). • Each mossy fiber influences many P.c. but the excitatory effect is weak. Many mossy fibers must ...
... • End in the granular layer and each of which contacts large number of granular neurons. Granular cell axon contacts large number of P. c. via paralel fibers. • Mossy fibers are excitatory (glutamate). • Each mossy fiber influences many P.c. but the excitatory effect is weak. Many mossy fibers must ...
Root-knot nematodes manipulate plant cell functions during a
... plant species, probably by manipulating fundamental elements of plant cell development. Feeding cells enlarge and are converted into multinucleate giant cells through synchronous nuclear divisions without cell division. Fully differentiated giant cells may contain more than a hundred polyploid nucle ...
... plant species, probably by manipulating fundamental elements of plant cell development. Feeding cells enlarge and are converted into multinucleate giant cells through synchronous nuclear divisions without cell division. Fully differentiated giant cells may contain more than a hundred polyploid nucle ...