نتایج جستجو برای: crown rump length crl

تعداد نتایج: 326037  

2007
Gustavo Carneiro Bogdan Georgescu Sara Good Dorin Comaniciu

We propose a novel method for the automatic detection and measurement of fetal anatomical structures in ultrasound images. This problem offers a myriad of challenges, including: difficulty of modeling the appearance variations of the visual object of interest; robustness to speckle noise and signal drop-out; and large search space of the detection procedure. Previous solutions typically rely on...

M Kamalinejad M Mokhberi M Monsefi M Shams Lahijani

ZM is a plant used to remedy dyspepsias in pregnant women. EA is a plant used as a stomach and heart tonic, carminative and in remedy of skeletal and muscular ailments. In order to investigate the probable effects of this extracts on the fetus digestive system the current study was examind. Twenty-eight pregnant balb/c mice (25-30 gr) were divided into control, sham and expremental groups (n=7)...

M Kamalinejad M Mokhberi M Monsefi M Shams Lahijani

ZM is a plant used to remedy dyspepsias in pregnant women. EA is a plant used as a stomach and heart tonic, carminative and in remedy of skeletal and muscular ailments. In order to investigate the probable effects of this extracts on the fetus digestive system the current study was examind. Twenty-eight pregnant balb/c mice (25-30 gr) were divided into control, sham and expremental groups (n=7)...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006
M Borenstein T Dagklis B Csapo A Sotiriadis K H Nicolaides

OBJECTIVE To investigate the incidence of brachycephaly and frontal lobe hypoplasia in fetuses with trisomy 21 at 11 + 0 to 13 + 6 weeks of gestation. METHODS A three-dimensional (3D) volume of the fetal head was obtained before fetal karyotyping at 11 + 0 to 13 + 6 (median, 12 + 5) weeks of gestation in 100 fetuses that were subsequently found to have trisomy 21 and in 300 fetuses subsequent...

Journal: :Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation 2013
R A M Kenngott M Vermehren K Ebach F Sinowatz

Although many aspects of ovarian differentiation have been established, comparatively little is known about prenatal follicle formation and differentiation of bovine ovaries. The objective of this investigation was to study the role of the surface epithelium during the development of germ cell nests, germ cell cords and follicle formation in the fetal bovine ovary. Associated important prolifer...

2017
Misaki Okumura Aoi Ishikawa Tomoki Aoyama Shigehito Yamada Chigako Uwabe Hirohiko Imai Tetsuya Matsuda Akio Yoneyama Tohoru Takeda Tetsuya Takakuwa

The pelvic skeleton is formed via endochondral ossification. However, it is not known how the normal cartilage is formed before ossification occurs. Furthermore, the overall timeline of cartilage formation and the morphology of the cartilage in the pelvis are unclear. In this study, cartilage formation in the pelvic skeletons of 25 human fetuses (crown-rump length [CRL] = 11.9-75.0 mm) was obse...

رمضانی, سائره, صدوقی, مهرانگیز, فرمانی, منصوره, مهربد, آدینه, مینایی زنگی, باقر, نجد, فرانک, کامرانی مقدم, لیلا,

Background: Diabetes mellitus in pregnancy can cause heart histological changes. This study was done to evaluate the effect of barly grain (Hordeum Vulgar L.) consumption during pregnancy in diabetic rats on heart histological altrations of offsprings. Methods: In this experimental study ,60 adult female albino rats, randomly allocated into four groups including: healthy group with regul...

Journal: :Journal of animal science 2014
Y D Jang Y L Ma M D Lindemann

To investigate the effect of intrauterine positions on fetal growth throughout gestation, data from a total of 65 gilts (n = 784 fetuses) that were slaughtered at assigned days of gestation (d 43, 58, 73, 91, 101, and 108) on a project to evaluate fetal mineral deposition were used. Placenta units were removed from the uterus, and position, sex, weight, and crown-rump length (CRL) of each fetus...

Journal: :The Journal of endocrinology 1999
G Seyoum M C Robertson T V Persaud J A Paterson R P Shiu

Rat placental lactogen-I (rPL-I), the first prolactin-like hormone expressed in the placenta during pregnancy in the rat, is known to influence maternal functions. In the present study, we have investigated the effects of rPL-I on the growth and development of cultured whole rat embryos. Rat embryos, with or without ectoplacental cone (EPC) attached, were explanted at day 9 of gestation. After ...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006
F Prefumo G Condous A Papageorghiou B Thilaganathan T Bourne

OBJECTIVE To assess whether extremes in nuchal translucency (NT) thickness measurements at 11-14 weeks of gestation are preceded by departures from normal in early ultrasound biometry or embryonic heart rate in euploid fetuses. METHODS This was a retrospective analysis of data from women with singleton pregnancies examined in early pregnancy between June 2002 and January 2003, who subsequentl...

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