Virion
... host cell , it is called a virion — a
package of viral genetic material . Virion s can be passed from host to host either through direct contact or through a vector , or carrier . Full article >>> (b) We have obtained packaging of 160-180 kb exogenous DNA into infectiou...
Vectors
...insert ed into a plasmid . Such vectors can be
package d into lambda phage or maintained as plasmid s. Cosmid s are often used to clone large DNA fragments (up to about 40 kilobase s). Full article >>> A derivation of ColE1, one of the first plasmid vectors widely used. A B C ...
Spermiogenesis
...led spermiogenesis the sperm extrude tails, re
package DNA into a head, ... Full article >>>...
Spermatids
...led spermiogenesis the sperm extrude tails, re
package DNA into a head, ... Full article >>> Then the spermatids differentiate into sperm , losing most of their cytoplasm in the process. Full article >>> (1) (Zoological) A cell which undergoes meiosis and thereby...
Spermatogenesis
...rtments ( organelle ) that function to modify and
package secreted and integral membrane proteins ; during spermatogenesis , the golgi apparatus causes the formation of an acrosomal vesicle in the sperm head. Full article >>> Two genes positioned near one another on a chromosome ma...
Sperm
...d sperm iogenesis the sperm extrude tails, re
package DNA into a head, ... Full article >>> Search for gymno sperm in these other data bases too Definition of gymno sperm : a vascular plant that bears naked seeds not enclosed in any specialized chambers. Full article >...
Seed
...or terrestrial plant s consisting of an embryo
package d along with a store of food within a resistant coat. segregation ... Full article >>> seed ferns Fossil plant s with fernlike foliage but producing seeds belonging to the division Pteridospermophyta. seeding In mari culture ,...
Proteins
...o the DNA of eukaryotes which allows it to be
package d into chromosomes . hydrophilic -- "water loving...2; histones - basic proteins that bind and "
package " eukaryotic DNA ; major protein constituent of chromosomes . Full article >>> An...
Phylogenetics
... PHYLIP can be run online . One component of the
package ... Full article >>> biology made a re-entry into evolutionary biology from its initial exclusion from the modern synthesis through the study of evolution ary developmental biology . Related fields which are often considered par...
Phagemid
...host with a Helper phage , the plasmid can be
package d into phage particles. A commonly used type of phagemid is
package d as ss DNA into phage M13 particles. Full article >>> Phagemid : A type of plas...
Package
...host . Full article >>> A software
package developed for interpreting hybridization autora... Full article >>> DNA is tightly
package d into structures called nucleosome s, which are consist of 8 proteins called histones and ~180...
Nucleus
...each containing the DNA for many hundred genes,
package d with proteins . Full article >>> A variety of RNA s found in the nucleus , including primary transcript s. Other Resources PubMed Google ... Full article >>> bacterium (plural: bacteria ). A single-celled, micro...
Lambda phage
... Full article >>> Cosmid s can be
package d in lambda phage particles for infection into E...insert ed into a plasmid . Such vectors can be
package d into lambda phage or maintained as plasmid s. Cosmid s are often used to clone large DNA f...
In vitro
...id s, however, have a cos site , and thus can be
package d into l phage heads (a re action which can be performed in vitro ) to allow efficient introduction into bacteria (you'll have to look up the cos site elsewhere). Full article >>> A myosin bundle, therefore, has a central, bar...
Hormones
... Golgi apparatus -- Eukaryotic organelle which
package cell products, such as enzymes and hormones , and coordinate their trans port to the outside of the cell . Full article >>> steroids - hydrophobic molecule related to cholesterol. Many important hormones are steroids. Full...
Hormone
... Golgi apparatus -- Eukaryotic organelle which
package cell products, such as enzymes and hormone s , and coordinate their trans port to the outside of the cell . Full article >>> Its function is seed protection and dispersal . Fruits are a development of the ovary wall and s...
Histones
...o the DNA of eukaryotes which allows it to be
package d into chromosomes . hydrophilic -- "water loving...2; histones - basic proteins that bind and "
package " eukaryotic DNA ; major protein constituent of chromosomes . Full article >>> H...
Histone
...o the DNA of eukaryotes which allows it to be
package d into chromosomes . hydrophilic -- "water loving... histone s - basic proteins that bind and "
package " eukaryotic DNA ; major protein constituent of chromosomes . Full article >>> ...
Heterozygosity
...ns which associate with the chromosomal DNA to
package it into a compact, higher order structure. Full article >>> Loss Of Heterozygosity (LOH) Because tumor suppressor genes are recessive , cells that contain one normal and one mutated gene — that is, are heterozygous ...
Golgi apparatus
...rtments ( organelle ) that function to modify and
package secreted and integral membrane proteins ; during... Golgi apparatus -- Eukaryotic organelle which
package cell products, such as enzymes and hormones , and coordinate their trans port to the outside ...
Genetic distance
... PHYLIP can be run online . One component of the
package ... Full article >>> Measure for genetic distance of two individuals or varieties. Values range between 0 (= no common ancestor) to 1 (= same individual or variety ). A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ... Full ar...
Endocytosis
... endocytosis exocytosis, in which molecule s
package d in membrane vesicle s are either imported or exported, respectively. Molecular exchangers , trans porters and pumps represent other examples. References ... Full article >>> endocytosis (en-doh-sy-toh-sis) [Gk. endon, within + ky...
DNA clone
...er of phage DNA molecule s. Commonly used to
package DNA clone d onto a lambda vector (separated by cos site s) into infectious lambda particles. Full article >>> Only a few of many collected samples were processed as DNA resources. Thus the donor identities were protected so ...
Cosmid
...insert ed into a plasmid . Such vectors can be
package d into lambda phage or maintained as plasmid s. Cosmid s are often used to clone large DNA fragments (up to about 40 kilobase s). Full article >>> Cosmid : A type of artificially constructed vector used for cloning 35-45 ...
Clade
...each containing the DNA for many hundred genes,
package d with proteins . Full article >>> Clade : in cladistics , a group with a common set of shared derived character istics persumed inherited from a common ancestor Cladistics : a methodology for reconstructing evolution ary relatio...
Chromosomes
...each containing the DNA for many hundred genes,
package d with proteins . Full article >>> Chromosomes Immediately after DNA replication a human cell will have 46 "double chromosomes ". In each double chromosome there are two copies of that chromosome 's DNA molecule . Full...
Chromosome
...each containing the DNA for many hundred genes,
package d with proteins . Full article >>> chromosome -- Linear piece of eukaryotic DNA , often bound by specialized proteins known as histones . Full article >>> Chromosome A self-replicating DNA molecule that car...
Cell nucleus
...each containing the DNA for many hundred genes,
package d with proteins . Full article >>> [Gr. karyon - nucleus ; Gr. kinesis - movement]. The division of a cell nucleus into two daughter nuclei each having an identical complement of chromosomes . Synonym: mitosis . Full article...
Capsid
... The salient feature of this phage is that it
package s only a single strand of DNA into its capsid . Full article >>> Virus es are composed of an inner nucleic acid core ( genetic material ) and an outer protein coat ( capsid ). Virus es that infect animals have an outer env...
Biogenesis
...h a stage where it would have it's own receptor
package d onto it. Full article >>> The historic evolution of the phylon , in distinction from ontogeny and from biogenesis . Related Terms: Evolution ... Full article >>>...
Bacteriophages
...ges infect cells , proteins are produced that
package replicated phage genome s into new phage particles. In the example at left the lysogenic P1 phage resident in a leu+ bacterium is induced. Full article >>> A general term for any genetic unit that can insert into a chromosom...