Results 31 to 40 of about 7,544 (158)

Mechanical shock during egg de-adhesion and post-ovulatory ageing contribute to spontaneous autopolyploidy in white sturgeon culture (Acipenser transmontanus) [PDF]

open access: yes, 2020
Spontaneous autopolyploidy, a 1.5x increase in genome size resulting from second polar body retention after fertilization, has been documented in cultured sturgeons, with the proportion of spontaneous autopolyploid progeny ranging widely among maternal ...
Conte, FS   +6 more
core  

Genomic SNP array as a gold standard for prenatal diagnosis of foetal ultrasound abnormalities [PDF]

open access: yes, 2012
Background: We have investigated whether replacing conventional karyotyping by SNP array analysis in cases of foetal ultrasound abnormalities would increase the diagnostic yield and speed of prenatal diagnosis in clinical practice. Findings/results. From
Malgorzata I Srebniak   +11 more
core   +3 more sources

Comparative cytogenetics of anembryonic pregnancies and missed abortions in human

open access: yesВавиловский журнал генетики и селекции, 2023
Miscarriage is an important problem in human reproduction, affecting 10–15 % of clinically recognized pregnancies. The cases of embryonic death can be divided into missed abortion (MA), for which the ultrasound sign of the embryo death is the absence of ...
T. V. Nikitina   +5 more
doaj   +1 more source

Endometrial stromal cells of women with recurrent miscarriage fail to discriminate between high- and low-quality human embryos [PDF]

open access: yes, 2012
Background The aetiology of recurrent miscarriage (RM) remains largely unexplained. Women with RM have a shorter time to pregnancy interval than normally fertile women, which may be due to more frequent implantation of non-viable embryos.
AJ Wilcox   +35 more
core   +3 more sources

Growth and survival of diploid and triploid bata, Labeo bata (Hamilton, 1822)

open access: yesAquaculture, Fish and Fisheries, 2021
Bata (Labeo bata), an indigenous, freshwater minor carp, is a great delicacy in Bangladesh. In its natural fishery, bata contributes significantly to the health and nutritional security of a large section of the fisher communities in Bangladesh. However,
Khan Benzir Afroz   +3 more
doaj   +1 more source

Digynic triploidy: Utility and challenges of noninvasive prenatal testing [PDF]

open access: yes, 2015
Low fraction fetal DNA in noninvasive prenatal testing in the context of fetal growth restriction and multiple congenital anomalies should alert medical professionals to the possibility of digynic triploidy.
Baldridge, Dustin   +6 more
core   +3 more sources

Triploidy induction in Heterobranchus longifilis (Family: Clariidae) by cold shock [PDF]

open access: yes, 1999
Triploid was induced in African Catfish (Heterobranchus longifilis) by cold shocking activated eggs at 5 degree C for forty minutes starting 3-4 minutes after fertilization.
Aluko, P.O.   +4 more
core  

Use of Erythrocyte Measurements to Identify Triploid Saugeyes [PDF]

open access: yes, 1999
The use of erythrocyte size measurements as a possible alternative to flow cytometry for identifying triploid saugeyes (female walleye Stizostedion vitreum X male sauger S. canadense) was evaluated.
Bajer, Przemyslaw   +4 more
core   +1 more source

Equine models in translational medicine: A comparative approach to human health

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This diagram summarizes and contrasts rodent and equine models, outlining their strengths, limitations, and applications. Horses offer naturally occurring diseases, genetic and physiological similarities to humans, and suitability for longitudinal and clinical‐scale studies.
Shayan Boozarjomehri Amnieh   +1 more
wiley   +1 more source

Techniques of producing monosex or sterile population of fish for aquaculture -- a review of selected literature [PDF]

open access: yes, 1993
The need to develop techniques that can make the male grow faster in many species of fish as well as the female in some other species cannot be over-emphasized.
Aluko, P.O.
core  

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