Results 81 to 90 of about 7,544 (158)
In this work, we present cytogenetic data for the land planarian Dolichoplana carvalhoi. Two different karyotypes, one diploid (2n = 2x = 14 chromosomes) and one triploid (2n = 3x = 21 chromosomes), corresponding to two morphological body patterns, are ...
Luciana Alvarez +1 more
doaj +1 more source
Prenatal diagnosis of a partial dup (16p) due to a rare recombinant resulting from a paternal intrachromosomal insertion [PDF]
Poster: 10.P7Chromosomal rearrangements involving three break-points are relatively rare, about 1/5,000 live births. When a chromosomal segment is moved from one part of a chromosome into another part of the same chromosome, it is considered an ...
Brandão, Otilia +10 more
core
Seasonal Emergence Patterns of Black Flies (Diptera: Simuliidae) in Northwestern Pennsylvania [PDF]
A two-year emergence trap study of black flies at four sites in northwestern Pennsylvania yielded 1%3 individuals of nine species. The collections included Prosimulium mixtum, P. jU5cum, Stegapterna mutata, Simulium aureum, S.
Adler, P. H +3 more
core +3 more sources
Fetal fraction (FF) estimates for 170 male pregnancies sampled between 7w0d and 9w6d of GA as a function of gestational age at blood draw without (blue triangles) and with fetal enrichment (red dots). Regression lines are shown (gray 95% CI). Besides, there is a closer look at samples below 4% FF.
Seyedeh Saideh Daryabari +6 more
wiley +1 more source
Mixoploidy combined with aneuploidy in a 13 year-old patient with severe multiple congenital abnormalities and intellectual disability [PDF]
Structural pathology and outcome were studied in 170 chromosomally abnormal fetuses. Numerical chromosomal abnormalities were established in 158 (93 per cent) cases, of which 110 (71 per cent) represented trisomies, 30 (18 per cent) Turner syndrome, and ...
Beverloo, H.B. (Berna) +6 more
core +5 more sources
Evidence for viable and stable triploid Trypanosoma congolense parasites
Background Recent whole genome sequencing (WGS) analysis identified a viable triploid strain of Trypanosoma congolense. This triploid strain BANANCL2 was a clone of the field isolate BANAN/83/CRTRA/64 that was collected from cattle in Burkina Faso in ...
Eliane Tihon +3 more
doaj +1 more source
Investigating the frequency of triploid Atlantic salmon in wild Norwegian and Russian populations
Background Fish may display variations in ploidy, including three sets of chromosomes, known as triploidy. A recent study revealed a frequency of ~ 2% spontaneous (i.e., non-intentional) triploidy in domesticated Atlantic salmon produced in Norwegian ...
Katarina M Jørgensen +6 more
doaj +1 more source
Allelic segregation and independent assortment in T. brucei crosses: proof that the genetic system is Mendelian and involves meiosis [PDF]
The genetic system on Trypanosoma brucei has been analysed by generating large numbers of independent progeny clones from two crosses, one between two cloned isolates of Trypanosoma brucei brucei and one between cloned isolates of T. b.
Annette MacLeod +44 more
core +1 more source
Transcriptome data are frequently used to investigate coral bleaching; however, the factors controlling gene expression in natural populations of these species are poorly understood.
Erin E. Chille +5 more
doaj +1 more source
There is renewed interest in the regulation and consequences of cell size adaptations in studies on understanding the ecophysiology of ectotherms. Here we test if induction of triploidy, which increases cell size in zebrafish (Danio rerio), makes for a ...
Iris L E van de Pol +2 more
doaj +1 more source

