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प्रश्न
Answer in one sentence.
What is the difference between a foetus and an embryo?
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उत्तर
An embryo is the early stage of development after fertilization up to the eighth week, while a foetus is the later stage from the ninth week until birth.
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संबंधित प्रश्न
Describe the stages during three trimesters of pregnancy.
Abortion in the first trimester of pregnancy may occur due to lack of ___________.
How long does human pregnancy last from the start of the last menstrual cycle?
The hormone which is not produced at the end of gestation period only is ______.
Ecotopic pregnancy is ______.
Which one of the following is the incorrect matching of the hormones?
Write a note on human placenta.
The period of pregnancy is called ______.
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Amniotic fluid.
- Where is it found?
- What are its functions?
Following are the changes that takes place in foetus during first trimester of gestation, EXCEPT ______.
