(n.) One of the minute bodies into which the chromatin of the nucleus is resolved during mitotic cell division; the idant of Weismann.
Example Sentences:
(1) In contrast, DNA polymerase alpha, the enzyme involved in chromosomal DNA replication, was relatively insensitive to CA1.
(2) Here we report that sperm from psr males fertilizes eggs, but that the paternal chromosomes are subsequently condensed into a chromatin mass before the first mitotic division of the egg and do not participate in further divisions.
(3) Clonal abnormalities involving chromosomes 3 and 21 were noted in two patients.
(4) Five probes of high specificity to individual chromosomes (chromosomes 3, 11, 17, 18 and X) were hybridized in situ to metaphase chromosomes of different individuals.
(5) The constitution of chromosomes in the two plasmacytomas remained remarkably stable in their homogeneous modal population.
(6) The data on mapping the episomal plasmid integration sites in yeast chromosomes I, III, IV, V, VII, XV are presented.
(7) The purpose of these studies was to better understand the molecular basis of chromosome aberration formation after mitomycin C treatment.
(8) Twelve families with Wiskott-Aldrich syndrome (WAS) were studied by linkage analysis using 10 polymorphic marker loci from the X-chromosome pericentromeric region.
(9) The effects of phenoxyacetic acid herbicides were investigated on the induction of chromosome aberrations in human peripheral lymphocyte cultures in vitro and in lymphocytes of exposed workers in vivo.
(10) Pituitary weight, mitotic index and chromosomes were studied in male rats following a single or repeated dose of estradiol-benzoate for a total period of 210 days.
(11) Alleles in this region can be exchanged between X and Y chromosomes and are therefore inherited as if autosomal.
(12) The haplotype of the recombinant X chromosome of each of 241 backcross progeny has been established using the X-linked anchor loci Otc, Hprt, Dmd, Pgk-1, and Amg and the additional probes DXSmh43 and Cbx-rs1.
(13) In the triploids, the 40 female chromosomes present (mouse, n = 20) were derived from a single diploid pronucleus formed after the extrusion of a first polar body, and following the monospermic fertilization of primary oocytes.
(14) The induction of cells with two Y chromosomes by nitrogen mustard (NM) was examined.
(15) Several investigators have attempted to correlate chromosomal abnormalities with Cornelia de Lange Syndrome (CLS), but none of them have been conclusive.
(16) The technique resolved chromosomes in the size range of 100 kb-1 Mb.
(17) A number of recurring chromosomal abnormalities have been identified in childhood acute lymphoblastic leukemia.
(18) Since the plasmid-cured strains did not contain DNA sequences homologous to plasmid DNA, the gene for the free-inclusion protein must be encoded in the chromosome.
(19) The gene, which is located at chromosome XIII, is transcribed as a mRNA of about 2.7 kilobases, and the amount of message has been found to increase 3- to 4-fold during the culture.
(20) The numerical chromosome values in 53 human tumors were determined and compared with the modal DNA values as measured by flow cytometry.
Mapping
Definition:
(p. pr. & vb. n.) of Map
Example Sentences:
(1) The intrauterine mean active pressure (MAP) in the nulliparous group was 1.51 kPa (SD 0.45) in the first stage and 2.71 kPa (SD 0.77) in the second stage.
(2) The data on mapping the episomal plasmid integration sites in yeast chromosomes I, III, IV, V, VII, XV are presented.
(3) As collapse was imminent, MAP increased but CO and TPR did not change significantly.
(4) The main result of the correspondence analysis is a geometric map of this relationship showing how the relative frequencies of headache types change with age.
(5) Chromatographic maps of DNA adducts demonstrated unique patterns of DNA adducts for each of the regions.
(6) Mapping of the cross-link position between U2 and U6 RNAs is consistent with base-pairing between the 5' domain of U2 and the 3' end of U6 RNA.
(7) An accurate and reproducible method is described for generating a map of the cobalt sheet source from images of it made in multiple positions with the scintillation camera.
(8) Mapping of the shortest peptides recognized by T cell lines ThoU6 and BieU6 indicate that these sequences are fully overlapping.
(9) Then, the delta Fract (coronary flow reserve index) map was obtained for each subject.
(10) The glnD::Tn10 insertion has been mapped at min 4 on the E. coli chromosome and 98% contransducible by phage P1 with dapD.
(11) Radio-immunoprecipitation and partial proteolytic digest mapping showed that the monoclonal antibodies each recognized a unique epitope.
(12) In contrast, the average reduction in mean EEG amplitude with isoflurane was only 0.3% and there were neither periods of suppression nor any correlation between EEG amplitude and MAP.
(13) Testis MAPs promoted microtubule assembly, but to a lesser degree than brain MAPs.
(14) In order to localize probable central nervous system sites for these actions, we have used 125I-labelled 1-d(CH2)5, 7-sarcosine-8-arginine vasopressin, a specific V1-receptor antagonist, and in vitro autoradiography to map brain vasopressin binding sites.
(15) The model electron density map, calculated to a resolution of approximately 35 A, shows an unusually high protein content in the membranes.
(16) Size comparison of the newly discovered Msp I fragment with a restriction map of the apolipoprotein A-I gene revealed that most likely the cutting site at the 5'-end of the normally seen 673 bp fragment is lost giving rise to the observed 719 bp Msp I fragment.
(17) These two crystallins were compared with respect to their native molecular masses, subunit structures, peptide mapping and amino acid compositions in order to establish the identity of each crystallin.
(18) In the water-loaded state, MAP rose significantly at the lowest rate of infusion in both pregnant and non-pregnant ewes.
(19) The mutations of both strains (termed hha-2 and hha-3) were mapped at minute 10.5 of the E. coli chromosome.
(20) One mutant, BS260, was completely noninvasive on HeLa cells and mapped to a region on the 220-kb virulence plasmid in which we had previously localized several avirulent temperature-regulated operon fusions (A.E.