Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Morphological aspects of lethal chromosome errors].

J Boué1, R Bessis

  • 1INSERM U73, Chäteau de Longchamp, Paris, France.

Reproduction, Nutrition, Development
|January 1, 1990
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

New reference charts for fetal ultrasound corpus callosum length with emphasis on the third trimester.

Journal of gynecology obstetrics and human reproduction·2024
Same author

Crown-rump length measurement: a new age for first-trimester ultrasound?

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2021
Same author

The impact of optimal dating on the assessment of fetal growth.

BMC pregnancy and childbirth·2021
Same author

Mu and delta opioid receptor knockout mice show increased colonic sensitivity.

European journal of pain (London, England)·2016
Same author

Implementing the INTERGROWTH-21<sup>st</sup> fetal growth standards in France: a 'flash study' of the College Français d'Echographie Foetale (CFEF).

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2016
Same author

[A simple self-assessment tool for the first-trimester ultrasound images].

Gynecologie, obstetrique & fertilite·2015
Same journal

Rates and efficiencies of reactions of ruminal biohydrogenation of linoleic acid according to pH and polyunsaturated fatty acids concentrations.

Reproduction, nutrition, development·2006
Same journal

Effect of silage type and concentrate level on conjugated linoleic acids, trans-C18:1 isomers and fat content in milk from dairy cows.

Reproduction, nutrition, development·2006
Same journal

Body size versus gonad maturation form in under-yearling precocious males of the sea trout (Salmo trutta m. trutta L.).

Reproduction, nutrition, development·2006
Same journal

Performance and behaviour of rabbit does in a group-housing system with natural mating or artificial insemination.

Reproduction, nutrition, development·2006
Same journal

Effect of different levels and sources of zinc supplementation on quantitative and qualitative semen attributes and serum testosterone level in crossbred cattle (Bos indicus x Bos taurus) bulls.

Reproduction, nutrition, development·2006
Same journal

Positive correlation between the body weight of anestrous goats and their response to the male effect with sexually active bucks.

Reproduction, nutrition, development·2006
See all related articles

Chromosomal abnormalities are frequently linked to early pregnancy loss. Developmental stage and delayed expulsion increase the likelihood of chromosomal aberrations causing spontaneous abortion.

Area of Science:

  • Reproductive Biology
  • Human Genetics
  • Developmental Biology

Context:

  • Spontaneous abortion is a common complication of early pregnancy.
  • Karyotype analysis is crucial for understanding the causes of pregnancy loss.
  • Phenotypic assessment of aborted specimens provides insights into developmental abnormalities.

Purpose:

  • To establish correlations between the phenotypic characteristics of spontaneously aborted specimens and their karyotype.
  • To determine the probability of chromosomal aberrations as the cause of abortion based on developmental age and retention time.
  • To explore the potential of ultrasonographic examination in assigning chromosomal anomaly types.

Summary:

  • Phenotype determination involved macroscopic examination of embryo and placenta, considering morphological changes from in utero retention.

Related Experiment Videos

  • A high probability of chromosomal aberration causing abortion was observed when developmental arrest occurred before 5-6 weeks with delayed expulsion.
  • Estimated frequencies of chromosomal aberrations were 75% for arrest at 2-3 weeks and 65% for arrest at 5-6 weeks.

    • Impact:

    • Provides a basis for estimating the likelihood of chromosomal aberrations in spontaneous abortions.
    • Highlights the importance of developmental age and expulsion delay in assessing abortion causes.
    • Suggests potential for non-invasive ultrasonographic methods in identifying chromosomal anomalies in early pregnancy loss.