Noun:

வயிற்றில் இருக்கும் கருவுக்கு ஊட்டம் கொடுக்கும் உறுப்பு,

placenta தமிழ் அர்த்தத்தின் உதாரணம்:

None

placenta's Usage Examples:

But in Primulaceae no vestiges of septa or marginal ovules can be perceived at any period of growth; the placenta is always free, and rises in the centre of the ovary.

female has six teats, of which four are inguinal and two axillary, and the placenta is zonary and deciduous.

It may hang from an apicilar placenta at the summit of the ovary, its apex being directed downwards, and is inverted or pendulous, as in Hippuris vulgaris; or from a parietal placenta near the summit, and then is suspended, as in Daphne Mezereum, Polygalaceae and Euphorbiaceae.

), in which an imperfect allantoic placenta is sometimes developed, it is broadly distinguished therefrom by the invariable presence of a functional placenta by the aid of which the foetus is nourished throughout the greater portion of intra-uterine life.

Others however (inclusive of Tritylodon and Microlestes, if they be really mammals), seem nearer to the Monotremata; and the question has yet to be decided whether placentals and marsupials on the one hand, and monotremes on the other are not independently derived from reptilian ancestors.

Placental abruption: The placenta separates from the uterine wall before the baby is born.

HCG, also known as human chorionic gonadotropin, is a hormone secreted by a developing placenta shortly after fertilization has occurred.

In the advance of their molar teeth from a tritubercular to a grinding type, the author traces a curious parallelism between marsupials and placentals.

, the maternal compartment, the placenta, or the fetus.

When there is a single ovule, with its axis vertical, it may be attached to the placenta at the base of the ovary (basal placenta), and is then erect, as in Polygonaceae and Compositae; or it may be inserted a little above the base, on a parietal placenta, with its apex upwards, and then is ascending, as in Parietaria.

With regard to the evolution of marsupials and placentals, it has been pointed out that the majority of modern marsupials exhibit in the structure of their feet traces of the former opposability of the thumb and great toe to the other digits; and it has accordingly been argued that all marsupials are descended from arboreal ancestors.

Molar disease expressed P2Y6 in the villous trophoblast but not in the proliferative intermediate trophoblast, recapitulating the pattern of first-trimester placenta.

However, the disease can cross the placenta causing the more severe neonatal listeriosis in the fetus.

Synonyms:

uterus, womb, afterbirth, embryonic membrane, caul, vascular structure, veil,

Antonyms:

show, unveil, uncover, demystify,