What's the difference between decidua and pregnancy?

Decidua


Definition:

  • (n.) The inner layer of the wall of the uterus, which envelops the embryo, forms a part of the placenta, and is discharged with it.

Example Sentences:

  • (1) Implantation of the mouse embryo involves the invasion of the secondary trophoblast giant cells of the ectoplacental cone (EPC) into the uterine decidua.
  • (2) In this study, tritiated leucine placed on the isolated maternal side of amniochorion with adherent decidua was incorporated into newly synthesized tritiated human decidual prolactin.
  • (3) With the use of the radioimmunoassay for growth hormone--releasing inhibiting factor (GIF), it was found that measurable amounts of GIF-like substance existed in the chorionic villi and decidua of pregnant women.
  • (4) Three patterns of inflammation of the chorion-decidua were identified: marginating, nonmarginating, and a mixed pattern.
  • (5) The low-molecular-mass insulin-like growth factor-binding protein (IGF-BP) and placental protein 12 (PP12) are identical proteins that are present in human serum, amniotic fluid, secretory endometrium and decidua.
  • (6) Hybridization of polyadenylic-(+)ribonucleic acid extracted from amnion, chorion, decidua parietalis, basal plate, and placental trophoblast with a radiolabeled 48 mer oligonucleotide and a 540 base pair complementary deoxyribonucleic acid probe to human placental lactogen showed the placental trophoblast to be the major source of human placental lactogen and the extravillous chorion and basal plate to be additional minor sources.
  • (7) The process of trophoblastic invasion of the decidua and myometrium is usually complete by 18 weeks of gestation, and absolute growth of the placenta ceases in late gestation (near 35 weeks).
  • (8) It is concluded that the present case does not represent "fibrosing decidua."
  • (9) These changes are followed from one side, by an atrophy of the blood vessels and connective tissue cells, and from the other, there increases the number of decidua giant cells, as well as of syncytium and cytotrophoblast.
  • (10) The remaining, smaller villi lose their connection with the decidua.
  • (11) Since the actions of IGF-I occurred at physiological concentrations, these findings strongly support a role for IGF-I in the regulation of PRL secretion by human decidua.
  • (12) During continuing infusion, following 210 min of iodoinsulin delivery, intact conceptuses (embryo, amnion, and yolk sac), and portions of adjacent decidua, liver, and spleen were excised, rinsed, and frozen in liquid N2 within 2 min.
  • (13) The results suggest that placenta accreta does not arise through excessive trophoblast invasiveness or proliferation and the absence of decidua is of more importance in the pathogenesis.
  • (14) These findings suggest that decidua-derived cells can serve as antigen presenting cells for the presentation of membrane-bound alloantigens in a primary lymphoproliferative response.
  • (15) Examination of activities in early (days 32-35), mid (days 44-46) and late (within 5 days of parturition) gestation revealed no significant change in estrogen sulfatase specific activity in decidua basalis.
  • (16) The amnion, chorion, placenta, decidua basalis, decidua parietalis and myometrium were obtained at Caesarean section during late pregnancy.
  • (17) Electrophoretic and gel filtration profiles of supernatants from cultures of decidua and deciduoma seem similar.
  • (18) Labelling patterns were observed in each component of fetal membranes and decidua.
  • (19) A review of three hysterograms inadvertently performed during early pregnancy reaffirms the regular appearance of infiltration of aqueous opaque media into the substance of the decidua, producing the sign of the double-outlined uterine cavity.
  • (20) Decidual NK cells, indistinguishable from those found in lymphoid tissues, are present in cell suspensions prepared from maternal decidua of random-bred mice between Days 6.5 and 10.5 of first gestation.

Pregnancy


Definition:

  • (n.) The condition of being pregnant; the state of being with young.
  • (n.) Figuratively: The quality of being heavy with important contents, issue, significance, etc.; unusual consequence or capacity; fertility.

Example Sentences:

  • (1) Confined placental chorionic mosaicism is reported in 2% of viable pregnancies cytogenetically analyzed on chorionic villi samplings (CVS) at 9-12 weeks of gestation.
  • (2) Nulliparous women were also more likely to discontinue the condom because of pregnancy, as were non-Protestants and the Australian-born.
  • (3) Hypertensive disorders in pregnancy are frequently accompanied by deteriorated renal functions and by pathological lesions in the glomeruli.
  • (4) There were 101 unwanted pregnancies, and 1 child was born with intersexual genitals.
  • (5) From the biochemical markers in follicular fluid, cyclic adenosine monophosphate has a distinct predictive value in regard to pregnancy in in vitro fertilization-embryo transfer cycles.
  • (6) The multiple pregnancy rate was 18% and the abortion rate, 18%.
  • (7) In the 153 women to whom iron supplements were given during pregnancy, the initial fall in haemoglobin concentration was less, was arrested by 28 weeks gestation and then rose to a level equivalent to the booking level.
  • (8) Four cases of pregnancies in two women with tricuspid atresia (TA) are described.
  • (9) Maternal diabetes and antihistamine use during the last 2 weeks of pregnancy were associated with significantly higher rates of retrolental fibroplasia, whereas toxemia was associated with lower rates.
  • (10) Four of the five ectopic pregnancies occurred in patients with previously documented tubal pathology.
  • (11) A retrospective study examined the reactions to the termination of pregnancy for fetal malformation and the follow up services that were available.
  • (12) A reduction in neonatal deaths from this cause might be expected if facilities for antenatal diagnosis and termination of pregnancy were made available, although this raises grave ethical problems.
  • (13) In the interim, sonographic studies during pregnancy in women at risk for AIDS may be helpful in identifying fetal intrauterine growth retardation and may help raise our level of suspicion for congenital AIDS.
  • (14) Although chronologic age may not be a good predictor of pregnancy outcome, adolescents remain a high-risk group due to factors which are more common among them such as biologic immaturity, inadequate prenatal care, poverty, minority status, and low prepregnancy weight, and because factors associated with an early adolescent pregnancy, such as low gynecologic age, may continue to influence the outcome of subsequent pregnancies.
  • (15) Maternal plasma levels of cortiocotrophin-releasing factor (CRF) have been measured in abnormal pregnancy states to assess their potential as biochemical markers for at-risk pregnancies.
  • (16) After calving, probably the position of new follicles is temporally influenced by direct signals from the uterine horns affected differently by pregnancy.
  • (17) This article, a review of factors controlling vasopressin (AVP) release in pregnancy, extends our contribution to a symposium in this journal published in 1987 (vol X, pp 270-275).
  • (18) We describe 10 patients with cerebral venous thrombosis: two had protein S deficiency, one had protein C deficiency, one was in early pregnancy, and there was a single case of each of the following: dural arteriovenous malformation, intracerebral arteriovenous malformation, bilateral glomus tumours, systemic lupus erythematosus, Wegener's granulomatosis, non-Hodgkin's lymphoma.
  • (19) Women who make their first visit during their first pregnancy are more likely than those who are not pregnant to receive a pregnancy test or counseling on matters other than birth control.
  • (20) Six of eight AD and seven of eight vitamin A-adequate dams carried pregnancy to term (greater than or equal to Day 64).