Vocabulary on 15th June 2023 from The Guardian [Words: 1. #EMBRYO, 2. #RECURRENT, 3. #PLACENTA, 4. #PRIMORDIAL]

 

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Word Meanings:

1. EMBRYO= ভ্রূণ; fetus, embryon, foetus; ভ্রুণ; অঙ্কুর; shoot, germination, sapling, sprout, germ, offset; বীজ; seed, corn, pip, germ, embryon; মূল; original, root, foundation, radix, paternity, bulb; কিছুর আরম্ভ, embryon; কিছুর সূত্রপাত; আদি; original, beginning, origin, root, source, birth; গর্ভস্থ সন্তান; আদিমাবস্থা; গর্ভ; womb, bowels, pregnancy, inside, matrix, bowel; fetus’ fertilized egg; unborn child/baby;

2. RECURRENT= পৌনঃপুনিক, frequent, repeated; পুনরাবৃত্ত; Iterative, frequent, unending; নিয়মিতভাবে সংঘটিত হয় এমন;

3. PLACENTA= নাড়ি; pulse, intestines, artery, afterbirth, uterus; গর্ভের ফুল; ডিম্বকবাহী গর্ভপত্র; a flattened circular organ in the uterus of pregnant eutherian mammals, nourishing and maintaining the fetus through the umbilical cord.

4. PRIMORDIAL= আদিম; primitive, pristine, primal, barbaric, embryonic; আদ্য; primeval, premier, pristine, primal, first; পুরাণ; dated, ancient; মৌলিক; basic, fundamental, prime, original, primary;

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Sentences:

1. Scientists have created synthetic human EMBRYOS using stem cells, in a groundbreaking advance that sidesteps the need for eggs or sperm.

2. Scientists say these model embryos, which resemble those in the earliest stages of human development, could provide a crucial window on the impact of genetic disorders and the biological causes of RECURRENT miscarriage.

3. The structures do not have a beating heart or the beginnings of a brain, but include cells that would typically go on to form the PLACENTA, yolk sac and the embryo itself.

4. At this stage, the embryo does not yet have a beating heart, gut or beginnings of a brain, but the model showed the presence of PRIMORDIAL cells that are the precursor cells of egg and sperm.