Sentences with phrase «nucleus contains»

M81's active galactic nucleus contains a supermassive black hole with about 70 million solar masses, or 15 times the mass of the black hole in the Milky Way Galaxy, and has been an object of extensive study.

The galaxy's nucleus contains old red and yellow stars, and the outer spiral arms are regions where star formation has recently taken place.

The germline nucleus contains 5 pairs of chromosomes which encode the heritable information passed down from one sexual generation to the next.

Typically a single rounded structure encased within a membrane, the nucleus contains the genetic information.

The team will then shoot beams of various neutron - rich ions at a plastic target full of deuterium, a heavy form of hydrogen in which the nucleus contains a proton and a neutron.

At the centre of each atom is a nucleus containing nucleons, namely neutrons and protons.

Relative to oxygen - 16, which is the main (99.76 %) isotope of atmospheric oxygen, these nuclei contain two additional neutrons.

Perusing the literature, he found earlier experiments that demonstrated a crucial part of the amygdala known as the central nucleus contained links to the key brain stem areas that control the autonomic functions involved in the fear response, like acceleration of breathing and heart rate.

Upon entosis the nucleus of the ESCs is degraded, while heterokaryons convert into synkaryons (cells with one nucleus containing both parental chromosomes) through cell division.

Like charges repel each other, so what keeps a nucleus containing many positively charged protons from flying apart?

A fossil is the remains or traces of a once - living plant or animal that was preserved in rock or other material before the beginning of recorded history Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

carbon - 14 dating dinosaur bones carbon dated dinosaur fossils date Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

Also, certain Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

It is nonmetallic and tetravalent — making four electrons Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

Plus evidence for a much younger Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

Spare parts management: software for the creation of spare parts catalogue, sales catalogue, electronic parts catalogs and spare parts, consultation over Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

Compound Forms / Forme composte: Inglese: Italiano: activated carbon: carbone attivo: active carbon: carbone attivo: carbon 14 n noun: Refers to person Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

Dating is a stage of romantic relationships in humans whereby two people meet socially with the aim of each assessing the other's suitability as a Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

Bone Diagenesis and Radiocarbon Dating of Fish Bones at the Shag River Mouth Site, New Zealand Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

Beautiful Russian women from all corners of the former Soviet Union seek Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

Free science and math simulations for teaching STEM topics, including physics, chemistry, biology, and math, from University of Colorado Boulder Carbon - 14, 14 C, or radiocarbon, is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

The Bohr model of the hydrogen atom: a dense nucleus containing the hydrogen atom's single proton (and possibly one or more neutrons), surrounded by an electron that can be on one of several different orbits.

Not exact matches

Mitochondria — our cells batteries — contain a set of genes separate from the DNA bunched up inside our nucleus.

They're hoping to find out what controls the size of the nucleus, the central compartment of a cell that contains the DNA, and other components of the cell as it develops into a many - celled organism.

The consensus on the evolution of primitive life is that simple life forms (prokaryotes, organisms whose cells lack a distinct nucleus) inhabited the Earth about 3 - 4 billion years ago, eukaryotic cells (those with a nucleus which contains the genetic material) emerging 2 - 3 billion years ago.

The OAR proposal uses a variation of therapeutic cloning called altered nuclear transfer (ANT) in which the nucleus of a donor cell (a skin cell, for example), containing the 30,000 genes of the genetic code, is altered in such a way that it produces an epigenetic factor, a protein called nanog.

The document contains the formulation of those inalienable rights which are inherent to that natural and universal society which is the family nucleus and which states have the duty to defend.

It is the DNA located in biological structures called mitochondria, not the DNA contained within the cell nucleus which we normally think of when we refer to «my DNA».

The cell nuclei are removed from both sets of embryonic cells, as shown in the diagram, the donor's nuclei and the remains of the parents» embryo are destroyed and the parents» nuclei are then inserted into the donor or «host» embryo, still containing its healthy mitochondria.

But it also contains a significant nucleus which is distinctly not of priestly cast, although certainly incorporated with the approval and by the design of the priestly perspective.

19 - 24) which constitutes the introduction to the whole body of material associated with Sinai and which contains the original nucleus around which the whole complex ultimately formed.

Recent biblical scholarship instructs us that Jesus» reference to God as «Abba,» which is a trust - filled term of address to one's «father,» a name of intimacy and deep affection, already contains the nucleus of the Christian revelation.

Now while this block is no doubt in its present arrangement the work of priests, it contains a significant nucleus that is not of the priestly cast.

On which account I pray you now to bear this point in mind, that in the present part of it I am expressly trying to reduce religion to its lowest admissible terms, to that minimum, free from individualistic excrescences, which all religions contain as their nucleus, and on which it may be hoped that all religious persons may agree.

The DNA in the nucleus of the fertilized egg contains all the instructions needed to make all the different proteins and all the different sorts of structures in all the different sorts of cells in the body.

Most ordinary - world mass is contained in protons and neutrons, the constituents of the atomic nucleus, which are in turn made of quarks.

A magnified transmission electron microscopy view of the rat nucleus accumbens neurons containing mitochondria in different cellular compartments.

«We swapped the nuclei of the young eggs with those of the old eggs and we observed problems in the old eggs containing a young nucleus,» explained Shoma Nakagawa, a postdoctoral research fellow at the CRCHUM and at the Université de Montréal.

The advent of the nucleus — which differentiates eukaryotes (organisms whose cells contain a true nucleus), including humans, from prokaryotes, such as bacteria — can not be satisfactorily explained solely by the gradual adaptation of prokaryotic cells until they became eukaryotic.

A comet is simply a primitive rock (the nucleus) that is thought to contain ice.

Over a third of the ice nuclei generated contained lead, suggesting it is a highly - efficient nucleator.

The problem, Yang says as she leaps to the front of the conference room, is that removing the DNA - containing nuclei from pig ova isn't always complete; occasionally some of an ovum's own PERV - infested genes remain behind, so the embryo created from it also has PERVs, genetic analyses showed.

Previous research conducted at Mount Sinai found that the trafficking of protein molecules between the nucleus (the cellular compartment containing the genetic information of the cell) and the cytoplasm is altered in neurodegenerative disease.

This image shows infected mouse spleen containing fast (green) and slow (orange) growing Salmonella (blue: nuclei of mouse cells).

While the vast majority of our genes are housed in the nucleus, the cytoplasm contains tiny energy - producing structures called mitochondria, which have their own set of 13 genes.

This is because yeast is eukaryotic: its cells have a membrane - bound nucleus that contains the genetic material, whereas bacteria are prokaryotic and do not.

This is the first eukaryote — organisms, like plants and animals, whose cells contain distinct nuclei — found without the machinery of mitochondria.

Cell nuclei are stained blue; the muscle fibers contain multiple nuclei.

Mitochondria are the only structures outside the nucleus that contain their own DNA, a distinction that might be more important than previously realized, says Nils - Goran Larsson of Sweden's Karolinska Institute.

The nucleus of a deuterium atom contains one proton and one neutron; in hydrogen, the proton stands alone.