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Coordinate surfaces of the conical coordinates. The constants b and c were chosen as 1 and 2, respectively. The red sphere represents r = 2, the blue elliptic cone aligned with the vertical z-axis represents μ=cosh(1) and the yellow elliptic cone aligned with the (green) x-axis corresponds to ν 2 = 2/3.
Dogs are known reservoirs of L. infantum, and the spread of disease from dog to dog has been confirmed in the United States. Suspected causes of canine visceral leishmaniasis are geographic variants of the Leishmania donovani complex, including [ 8 ] L. infantum, L. chagasi and L. donovani .
In mathematics, a spherical conic or sphero-conic is a curve on the sphere, the intersection of the sphere with a concentric elliptic cone. It is the spherical analog of a conic section ( ellipse , parabola , or hyperbola ) in the plane, and as in the planar case, a spherical conic can be defined as the locus of points the sum or difference of ...
The kappa (κ) and lambda (λ) chains of the immunoglobulin light chain loci rearrange in a very similar way, except that the light chains lack a D segment. In other words, the first step of recombination for the light chains involves the joining of the V and J chains to give a VJ complex before the addition of the constant chain gene during ...
While small dogs and cats can survive comfortably with three legs, larger dogs, horses, and farm animals require the limb to support their weight. Surgery has also been done on birds that are used for breeding purposes. Each prosthetic limb is custom-made to fit the individual needs of the specific animal. [13] [14] [15]
Three can be found on the Light-chain, named L1 through L3, and three on the Heavy-chain, named H1 through H3. [2] Since the antigen receptors are typically composed of two variable domains (on two different polypeptide chains, heavy and light chain ), there are six CDRs for each antigen receptor that can collectively come into contact with the ...
Hygroma on the leg of a Labrador Retriever. A hygroma, or a false bursa, is a discrete, fluid-filled sac that can form on the joints of dogs in response to repeated pressure, such as that from sitting on a hard surface. [1]
In engineering, a dog is a tool or part of a tool, such as a pawl, that prevents or imparts movement through physical engagement. [1] It may hold another object in place by blocking it, clamping it, or otherwise obstructing its movement.