Evolution and epilepsy

... the major groups (or phyla) of animals alive today suddenly in an evolutionary time scale appeared. The new analysis showed that all members of the phylum Chordata, which includes lancelets, sea squirts, and lampreys, as well as vertebrates, have sodium channels with the anchor sequence. The sodium ...

Human Skin Harbors Many More Types of Bacteria

... and categorize them. Species or SLOTUs are small categories. There are larger groupings such as genera and phyla. Humans, for example, belong to the phylum chordata, the genus Homo and the species Homo sapiens. The molecular method used in this study revealed differences between the bacterial ...

Phylum in Medical Dictionary

Hookworm

... Hookworm Related Category: Pathology any of a number of blood sucking nematode s in the phylum Nematoda, order Strongiloidae that live as parasites in humans and other mammals and attach themselves to the host 's intestine s by means of ...

Host

... parasinoidal; parasinoidal sinus es; parasita; parasital; parasite ; parasite - host ... any of a number of blood sucking nematode s in the phylum Nematoda, order Strongiloidae that live as parasites in humans and other mammals and attach themselves to the host 's intestine s by means of ...

Intestine

... the test. It blocks x-ray s so that an outline of the GI tract will appear on the film. any of a number of blood sucking nematode s in the phylum Nematoda, order Strongiloidae that live as parasites in humans and other mammals and attach themselves to the host 's intestine s by means of ...

Nematode

... infection in humans. It appears as a small thread-like worm approximately 3-5mm in length. any of a number of blood sucking nematode s in the phylum Nematoda, order Strongiloidae that live as parasites in humans and other mammals and attach themselves to the host 's intestine s by means of ...

Parasites

... d, but are identified microscopically in a test called " Stool Ova and Parasites ." ... any of a number of blood sucking nematode s in the phylum Nematoda, order Strongiloidae that live as parasites in humans and other mammals and attach themselves to the host 's intestine s by means of ...

Parasite

... ectomorph; ectomorphic; ectonucleotide pyrophosphohydrolase; ectopagus; ecto parasite ; ... any of a number of blood sucking nematode s in the phylum Nematoda, order Strongiloidae that live as parasite s in humans and other mammals and attach themselves to the host 's intestine s by means of ...

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Phylum in Biological News

New computational technique allows comparison of whole genomes as easily as whole books

... and random sequences into separate groups or domains. Most of the phylum groups within each domain and class groups in each phylum also were well segregated, with some interesting discrepancies compared to ...

Early family ties: No sponge in the human family tree

... no organs either. Comb jellies, the ctenophores, are life forms that resemble jellyfish. The true jellyfish, however, are part of the cnidarians, a phylum that also includes corals and sea anemones. The exact relationships among these early animal groups are still controversial, as different research ...

In many fungi, reproductive spores are remarkably aerodynamic

... California, Berkeley. Together with colleagues at Harvard, Roper studied the airborne spores of more than 100 species of ascomycetes, the largest phylum of fungi. These fungi enter the sexual phase of their life cycle when they deplete nutrients in the deposits of feces or decaying matter where they ...

Bacterial biofilms as fossil makers

... of oxygen-poor marine mud, and again found a high diversity of bacterial flora present in embryo replica biofilms, with species of the Bacteroidetes phylum being most common. Although it is impossible to know whether bacteria aided the preservation of 550-million-year-old embryo fossils from ...

Genome sequence of small marine creature sheds light on vertebrate origins

... of tropical and temperate seas, bearing resemblance to a small fish, however lacking pairs of eyes, limbs, and ears. A member of the chordata phylum along with tunicates (sea squirts) and vertebrates, amphioxus lacks the backbone or spinal column characteristic of vertebrate animals, yet shares ...

Evolution of root nodule symbiosis with nitrogen-fixing bacteria

... with nitrogen-fixing bacteria from a more ancient form of symbiosis. About 80% of all land plants have a symbiotic relationship with fungi of the phylum Glomeromycota. The fungus penetrates cells in the plants roots, and provides the plant with phosphates and other nutrients from the soil. This kind ...

Scripps scientists discover fluorescence in key marine creature

... proteins (GFPs) in amphioxus, a fish-like animal closely studied by scientists due to its evolutionarily important position at the base of a large phylum of animals called chordates. The researchers say amphioxus GFPs are very similar to those of corals, an interesting fact since the two animal groups ...

Evolution reveals an independent route for diversity in animal form

... of a Hox cluster in two representative cnidarians, and the patterns of expression of the cnidarian Hox-like genes differ radically across the phylum and are inconsistent with the expression patterns exhibited by typical Hox-system genes. The authors conclude that the Hox system is an invention of ...

Anemone genes reveal versatile building blocks for body plans

... role in patterning an animal with a different body plan--a simple sea anemone. Sea anemones, along with corals and jellyfish, are members of the phylum Cnidaria, and they possess a radial body plan that is distinct from the familiar bilateral body plan exhibited by vertebrates and many other animals. ...

Phylum in Biological Definition

Animal

... them. As such, these animals are sometimes called diploblastic. The tiny phylum Placozoa is similar, but individuals do not have a permanent digestive ... but this is less certain. Platyzoa The Platyzoa include the phylum Platyhelminthes , the flatworms. These were originally considered some ...

Drosophila

... Male (left) and female fruit flies. Drosophila is part of the phylum Arthropoda , a phylum of segmented animals with paired, jointed appendages and a hard ...

Animal

... them. As such, these animals are sometimes called diploblastic. The tiny phylum Placozoa is similar, but individuals do not have a permanent digestive ... but this is less certain. Platyzoa The Platyzoa include the phylum Platyhelminthes , the flatworms. These were originally considered some ...

Archaea

... phylum Crenarchaeota Phylum Euryarchaeota Halobacteria Methanobacteria Methanococci Methanopyri Archaeoglobi ...

Ernst Haeckel

... anatomy . He was one of the first to consider psychology as a branch of physiology . He also proposed many now ubiquitous terms including " phylum " and " ecology ." His chief interests lay in evolution and life development processes in general, including development of nonrandom form, which ...

Nervous system

... both the sensation of chemicals or touch as well as the stimulus of the animals' reflexive mechanical response.The worms and flukes of the phylum platyhelminthes possess a network of nerves that operates like a more conventional nervous system, but lack a brain. Annelid worms and ...

Neurospora crassa

... Neurospora crassa is a type of red bread mold of the phylum Ascomycota . The genus name, meaning "nerve spore" refers to the characteristic striations on the spores that resemble axons . N. crassa is ...

Taxonomy

... root is the Organism (as this applies to all living things, it is implied rather than stated explicitly). Below this are the Domain , Kingdom , phylum , Class , Order , Family , Genus , and Species , with various other ranks sometimes inserted. Some have argued that the human mind naturally ...

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Phylum in Biological Dictionary

Seedless vascular plants

... seedless vascular plants belong to this phylum ... I. Evolution of vascular plants ( ... 4 phyla of seedless vascular plants : A. phylum Psilotophyta (only 2 ... Chapter 19 -- ... Laboratory: ... Seedless Vascular Plants . phylum Psilophyta—whisk ....

Rhodophyta

... & metabolism ... Rhodophyta , phylum (division) of the kingdom Protista consisting ... ) ( botany ) The common name for members of the phylum Rhodophyta . ... Defining the major lineages of ...... Z. Rhodophyta . Home > ... Rhodophyta , phylum (division) of the kingdom Protista ... 10 ...

Rhizopoda

... life-forms characterized by their ... The phylum Rhizopoda has naked and ... vary in ... Rhizopoda "(e)tik eskuratuta ... The phylum Rhizopoda includes a large group of protists ... than Rhizopoda . ... Back to Protists. phylum Rhizopoda (Amoebas and Forams) CLASS. ORDER. ...

Phylon

... and encyclopedia. ... phylon . phylum. phylum Acanthocephala. phylum Annelida. phylum Arthropoda ... We are on a mission to get ...

Phylum

... In biology, a phylum (plural: phyla) is a taxonomic rank below Kingdom and above Class. " phylum " is equivalent to the botanical term division. ... structure the genera into phylum , class, etc., as the ... There are 8 main ...

Phyla

... In biology, a phylum (plural: phyla ) is a taxonomic rank below ... equivalent to the botanical term division. phylum (linguistics), in linguistics, a large division ... Cnidaria, ... It may be the case that no new phylum has emerged since the late Cambrian. ... These ...

Phaeophyta

... the organism which gives ... Phaeophyta , phylum (division) of the kingdom Protista consisting ...... Z. Phaeophyta . Home > ... Phaeophyta , phylum (division) of the kingdom Protista ... ... ... navigation, search. Cystoseira sp. Contents ... phylum Phaeophyta Kjellman, 1891 [edit] Cavalier-Smith ...

Paramecium

... oral groove Paramecium are members of the phylum Ciliophora. ... Research on the genome ... is still largely incomplete. ... From the phylum Ciliophora. Information on these organisms, ...... Paramecium , genus of protozoa of the phylum Ciliophora, often called slipper ... Paramecium ...

Ciliophora

... distinguished principally by a Ciliophora , phylum in the kingdom Protista consisting of the ... Encyclopedia, computing dictionary. ciliophora phylum Information about Ciliophora in the free ...... Z. Ciliophora . Home > ... Ciliophora , phylum in the kingdom Protista consisting ... ...

Chordate

... ... chordate - any animal of the phylum Chordata having a notochord or ... ... Period and are related to the ... One phylum of animals, the chordates , has been more ... Chordate , common name for animals of the phylum Chordata, which includes vertebrates as well ...

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