What's the difference between decidua and endometrium?

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.

Endometrium


Definition:

  • (n.) The membrane lining the inner surface of the uterus, or womb.

Example Sentences:

  • (1) The organisms are transmitted transovarially, diaplacentally, via endometrium, before or after implantation, via amnion or by the semen when ascending through the infectious environment.
  • (2) The normal tissues included the ovary, fallopian tube, uterine endometrium, uterine cervix, and vagina.
  • (3) The cAMP-dependent protein kinase (ATP:protein phosphotransferase, EC 2.7.1.37), has been studied in the vaginal epithelium, vaginal stroma, endometrium, and whole uterus of spayed mice treated with oestradiol-17 beta, and in the vaginal epithelium and uterus of spayed mice.
  • (4) However, antiviral activity was undetectable in medium conditioned by endometrium from one of the Day-12 gilts.
  • (5) A total of 140 women who had anovulatory endometrium among 1036 patients who had a clinical diagnosis of primary infertility, over a 5 yr period were studied.
  • (6) In 25 rabbits, endometrium from the right uterine horn was transplanted onto the peritoneum (Experimental group = Group E).
  • (7) The authors have reassessed the anatomic distribution of ectopic endometrium by the laparoscopic study of the location of implants, adhesions, and uterine position in 182 consecutive patients with infertility and endometriosis.
  • (8) Other studies have, in addition, described a hyperechogenic endometrium with a poor pregnancy rate but that pattern could in the present study only be demonstrated after follicle aspiration, 32 clinical pregnancies occurred.
  • (9) A case of primary squamous carcinoma of the Endometrium is reported.
  • (10) To assess the window of implantation, same age embryos were transferred onto endometrium of different maturational stages.
  • (11) Undegradated collagen might be redistributed wholly in the endometrium on postpartum day 1 when the area of endometrium has diminished.
  • (12) 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.
  • (13) The DNA and RNA contents of malignant cells of the endometrium cultured in vitro were measured using flow cytometry (FCM).
  • (14) Hexokinase of the endometrium and gastric mucosa is represented by 5 isoenzymes.
  • (15) The kinetic and fine structural characteristics and site of origin of the resurfacing uterine lining, as well as the influence of ovarian hormonal stimuli on the reparative processes of experimentally injured endometrium in the rabbit, were studied by means of in vivo historadioautography and electron microscopy.
  • (16) Sites of origin were diverse: lymphoma, 2; breast, 3; colon, 2; and 1 each with Hodgkin's, lung, ovary endometrium, and melanoma.
  • (17) Some experiments on endometrium and myometrium, cultured apart and together, suggest that there may be flow of substrates of the PG pathways such that less Pgf2alpha is available in this condition.
  • (18) When estron was administered to castrated rats with alloxan diabetes the mass of the uterus and the vagina and the height of the uterine endometrium, and of the epithelial layer of the vagina increased to the same degree as in rats with the intact pancreas; reactivity of diabetic rats to estrogen approached the sensitivity of animals with normal pancreatic functions.
  • (19) In the endometrium these receptors were present in glandular and luminal epithelial cells as well as in stromal cells.
  • (20) In four of these seven patients, the endometrium had previously shown cystic glandular hyperplasia.

Words possibly related to "decidua"

Words possibly related to "endometrium"