developmental biology - scott f gilbert

... homozygous for four different alleles of the leopard gene. If the leopard gene encodes an enzyme that catalyzes one of the reactions of the reaction-diffusion system, the different mutations of this ... may be self-generated by reaction-diffusion events, wherein the activator of a local phenomenon stimulates the production of more of itself as well as the production of a more diffusible i...

Ngày tải lên: 08/04/2014, 12:56

... stuff because the oily stuff interferes with the interaction of water with itself, and it interacts favorably with anything that can enter into its hydrogen-bonding network. The driving force for ... also lots of unfa- vorable interactions. Protein stability is just the difference in free energy between the cor- rectly folded structure of a protein and the unfolded, denatured form. In the ......

Ngày tải lên: 08/04/2014, 12:40

... High b P[ry + , hs-neo; FRT]19A FRT19A High b P[ry + , hs-neo; FRT]1 9F FRT1 9F Low b 2L P[ry + , hs-neo; FRT]29D FRT29D ND b P[ry + , hs-neo; FRT]34B FRT34B ND b P[ry + , hs-neo; FRT]40A FRT40A High b 2R ... High b P[ry + , hs-neo; FRT]50B FRT50B ND b 3L P[ry + , hs-neo; FRT]69A FRT69A ND b P[ry + , hs-neo; FRT]72D FRT72D High b P[mini w + ; FRT]79D -F FRT 3L-2A High a,c P[ry + , hs-neo;...

Ngày tải lên: 08/04/2014, 12:56

... distant 1 Novartis 228: Evolutionary Developmental Biology ofthe Cerebral Cortex. Copyright & 2000 JohnWiley & Sons Ltd Print ISBN 0-4 7 1-9 797 8-3 eISBN 0-4 7 0-8 466 3-1 ancestor of the vertebrates passed. ... incus come from the ¢rst arch and the stapes from the second (from Wolpert et al 1998). EVOLUTIONARY DEVELOPMENTAL BIOLOGY OF THE CEREBRAL CORTEX Novarti...

Ngày tải lên: 08/04/2014, 12:56

... FCH 0521833159fm CB761B/Beffa March 4, 2005 9:2 x P1: FCH/SPH P2: FCH/SPH QC: FCH/SPH T1: FCH 0521833159fm CB761B/Beffa March 4, 2005 9:2 Preface Manuel Mar ´ ı-Beffa This handbook of laboratory ... of retinyl palmi- tate for the required total time (15 days). P1: FCH/SPH P2: FCH/SPH QC: FCH/SPH T1: FCH 0521833159fm CB761B/Beffa March 4, 2005 9:2 CONTENTS List of contributors page xi Preface...

Ngày tải lên: 08/04/2014, 12:56

... there are feather buds of different stages over the same piece of skin explant. This is important, as the tested reagents may have different effects on buds of different stages or from different ... member of the transforming growth factor-β (TGF-β) superfamily. It was originally isolated from follicle fluid as a gonadal hor- mone that stimulates follicle-stimulating hormone (FSH) secretion ....

Ngày tải lên: 10/04/2014, 22:59

... High b P[ry + , hs-neo; FRT]19A FRT19A High b P[ry + , hs-neo; FRT]1 9F FRT1 9F Low b 2L P[ry + , hs-neo; FRT]29D FRT29D ND b P[ry + , hs-neo; FRT]34B FRT34B ND b P[ry + , hs-neo; FRT]40A FRT40A High b 2R ... High b P[ry + , hs-neo; FRT]50B FRT50B ND b 3L P[ry + , hs-neo; FRT]69A FRT69A ND b P[ry + , hs-neo; FRT]72D FRT72D High b P[mini w + ; FRT]79D -F FRT 3L-2A High a,c P[ry + , hs-neo;...

Ngày tải lên: 10/04/2014, 23:01

... often be shed if the animal is shaken vigorously, allowing selection of females before spawning. This is advantageous since sperm from only a few males is sufficient to fertilize billions of eggs—Selecting ... using trans- fected cell lines and retroviral infection for over- or misexpression of genes of interest. Therefore, it is clear that the chick model system will continue to be favored f...

Ngày tải lên: 11/04/2014, 02:14

... volumes of probe and antibody solution. References 1. Kimelman, D. and Kirschner, M. (1987) Synergistic induction of mesoderm by FGF and TGF-beta and the identification of an mRNA coding for FGF in ... a one- tenth dilution of MMR in calcium-magnesium-free medium (CMFM) is recom- mended (20). However, it is extremely difficult to stop rounding up entirely and the rate of rounding varies from...

Ngày tải lên: 11/04/2014, 09:52

... microscope Dark-field stop for microscope, if available (see p. 206) Rheinberg filter for microscope, if available (see p. 207) Polarizing optics, if available (see p. 207) Poly- L -Lysine-coated coverslips ... Laboratory 1 Nylon filters with appropriate mesh size (see Appendix A) Cylinders to hold filters, for example, 50-ml syringes with tip end cut off or 7.5-cm (3-inch) or 10-cm (4-inch)...

Ngày tải lên: 11/04/2014, 10:01