Fine structure and classification of shrimp hemocytes

1985 ◽  
Vol 185 (3) ◽  
pp. 339-348 ◽  
Author(s):  
Gary G. Martin ◽  
Brenda L. Graves
Keyword(s):  
2020 ◽  
Vol 2 (4) ◽  
Author(s):  
Masoud Gharahi ◽  
Stefano Mancini ◽  
Giorgio Ottaviani

Author(s):  
B.D. Lygdenov ◽  
A.M. Guriev ◽  
S. Mei ◽  
V.I. Mosorov ◽  
Q. Zheng

The article reveals methods of electronic diffraction and raster microscopy and a method of X-rays analysis, which study gradient structure of steels 45 and 5ХНВ borated with saturated coatings. The quantitative assessment of the fine structure of steels and phase analysis of distancing from the borated surface are worked out. The classification of the layers of the gradient structure and the mechanism of formation of phases are given in the article.


1966 ◽  
Vol 12 (6) ◽  
pp. 1125-1136 ◽  
Author(s):  
Alice Reyn ◽  
A. Birch-Andersen ◽  
S. P. Lapage

The line structure of Haemophilus vaginalis (Gardner and Dukes 1955) was compared with that of four, possibly related species (Butyribacterium rettgeri, Corynebacterium diphtheriae var. mitis, Lactobacillus acidophilus, Haemophilus influenzae) and an unrelated species, Neisseria haemolysans, which had shown a similar degree of Gram-variability as that of H. vaginalis. Although H. vaginalis was first described as a Gram-negative rod, its fine structure, particularly that of cell wall and septa, was more like that of Gram-positive organisms. Also N. haemolysans had a fine structure close to that of Gram-positive organisms, and its typical Gram-positive cell wall varied in. thickness from one cell to another.The study did not solve the problem of the classification of the so-called H. vaginalis, but the appearance of the few strains studied in the electron microscope suggests that it: should be included in Corynebacterium or Butyribacterium rather than in Lactobacillus.


1971 ◽  
Vol 13 ◽  
pp. 175-181 ◽  
Author(s):  
B. A. Lindblad

A study is made of the distribution of reciprocal semi-major axis in photographic meteor orbits. A detailed classification of the orbits is made according to quality. The distribution of 1/a in precise orbits is multimodal with two broad maxima approximately centered on 0.05 and 0.40 (AU)-1. Minima in the distribution appear near 0.20 and 0.66 (AU)-1 corresponding to Jupiter’s and Mars’ position in the 1/a, diagram. Considerable fine structure appears in the 1/a distribution. Resonance gaps corresponding to commensurabilities with Jupiter are detected. The gaps are similar to the well studied Kirkwood gaps in the asteroid beli.


2000 ◽  
Vol 11 (01) ◽  
pp. 47-68 ◽  
Author(s):  
ANDREW ADAMATZKY

We build and investigate a nonstandard model of pattern formation in a system of discrete entities evolving in discrete space and time. We chose a sandpile paradigm to fit our ideas in the frame of current research. In our model sand is hot because a grain can topple against gradient, i.e., the grain can walk to another node even when a number of grains in its current node is less than a number of neighboring nodes. Sand is choosey because behavior of the grains is not determined by any global parameter or any threshold of a number of neighboring grains (called here a grain sensitivity) but depends on the exact number of grains in the neighboring nodes. Namely, we assume that a grain being at a node x goes to one of the eight neighboring nodes, chosen at random, if there is another grain at the node x or if the number of grains in eight neighboring nodes lies in some set of 2{1,…,8}. These 256 rules of sensitivity are investigated. The classification of the rules if offered, based on the morphology of the patterns generated by each rule. Eight morphological classes are found. Fine structure of every class is investigated and transient phenomena are analyzed. Three kinds of description of class rules by Boolean expressions are offered. Evolution of the classes governed by several one-dimensional parameters is considered.


1979 ◽  
Vol 50 (6) ◽  
pp. 725-732 ◽  
Author(s):  
Reinhard L. Friede ◽  
Anita Pollak

✓ Four neurosurgical tumors of desmoid appearance are presented, along with a brief review of the differential diagnoses of intracranial or spinal fibromatous or desmoid lesions. Two of the tumors were identified as extremely collagenized meningiomas by their typical fine structure. The classification of the other two tumors remains uncertain, but they were thought to belong to the family of desmoid tumors.


2005 ◽  
Vol 20 (29) ◽  
pp. 6584-6596 ◽  
Author(s):  
A. D. ERLYKIN

It is evident that models of the knee should match the observational phenomenology. In this talk I discuss a few aspects of phenomenology, which are important not only for the understanding of the knee origin, but also for the general problem of the origin of cosmic rays. Among them are the shape of the energy spectrum, its irregularity, the sharpness of the knee and its fine structure. The classification of models is given and some examples of the most recent models are discussed. The most probable conclusion deduced from this examination is that the knee has an astrophysical origin and the so called 'source' models of the knee are most likely among them.


2022 ◽  
Author(s):  
Mikhail Ivantsov

Abstract It is shown that the known task of single-electron atom can be established with its own solution of fine-structure constant. Moreover, this approach may relate to electron transition directly to the proton structure, that with a hyper-fine structure like the Lamb shift of hydrogen atom is specifically associated. Such highlighted result was expanded accordingly for the multiple-charge states, as beyond the existing classification of the Standard Model. Here is possible a certain prediction for the mass values by type the meson- boson particles. In particular, mass value for the Higgs boson has been modeled close enough to the experimental result. In this way a high-energy sequence for the exotic subatomic particles like the Higgs boson may be further revealed.


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