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-1
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0answers
32 views

Can my girfriend get pregnant if …? [on hold]

We just had sex my girlfriend and I for the first time. We had 3 runs, first run was unprotected, I did not ejaculated inside, but outside, then repenetrated unprotected. Second run was protected with ...
5
votes
1answer
140 views

What is the maximum number of babies a human woman can have?

I know you could divide the female fertility period (~40 years, right?) by 9 months which would give something like ~50 kids (with no multiple kids per pregnancy). The limiting factor in this ...
3
votes
1answer
60 views

What happens to the umblical cord inside the mother?

After giving birth to a child, the umblical cord is cut (and stored if they want). The end connected to the child's navel will fell off eventually but what happens to the end inside the mother? Will ...
0
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1answer
45 views

Why does an complete molar pregnancy not result in a clone?

Complete molar pregnancy is one where an ovum devoid of nucleus is fertilized by a sperm after which the haploid set of chromosomes double to form a diploid set. As far as my understanding extends if ...
0
votes
1answer
55 views

Can cfDNA testing distinguish results in the case of twins?

A fetus can now be screened for some of the more common genetic diseases and its sex determined from just a whole blood sample from the pregnant mother. Fetal DNA is abundant enough in the systemic ...
4
votes
1answer
68 views

Miscarriage in early humans

Today, about 10 to 20 percent of known pregnancy end in miscarriage. Pregnancy is a biological process that has been very well studied by medicine. As a result, modern medicine helps a lot to prevent ...
0
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1answer
261 views

Can ovulation and menstruation occur simultaneously?

Is that possible that ovulation happens in the time of actual menstrual haemorrhage in human females - let say in a case that woman has 21 day cycle and her menstrual period is 7 days? If yes, does ...
1
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0answers
43 views

Does a pregnant female body treat the fetus based on gender?

I have seen on a youtube video that the female body produces antigenes and antibodies when she is pregnant with a boy. But this behaviour is not produced when she is pregnant with a girl. These means ...
0
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0answers
30 views

Do women produce a molecule at six weeks of pregnancy? [duplicate]

Is it true that women produce a molecule at six weeks of pregnancy? It's rumored as a special molecule that has a lot of power for the baby. If I'm wrong about this, please prove me. And if I'm ...
2
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1answer
6k views

Teens concerned about impregnation through clothes

How active are you online? How much do you browse the internet? I was surprised to see that many teens ask the same question regarding what is called Dry Humping, which, in definition is: dry ...
3
votes
1answer
61 views

How common is it to be pregnant with periods?

As you may know, some women claim that they have their period while they are pregnant. In the arab world they call it "Deer pregnancy", since when the deer gets pregnant, it still gets its' monthly ...
1
vote
1answer
62 views

Mutated Sperm - What happens?

I saw on TV that not all sperm are the same. Some have mutations like 2 and 3 tails? There were other mutations as well. If one of these mutated sperm actually fertilized an egg, would the embryo ...
3
votes
1answer
42 views

Erythroblastosis Foetalis

If Rh- mother has Rh+ baby, the mother can become sensitized during first pregnancy and then if subsequent fetuses are also Rh+, there can be eryhtroblastosis foetalis. I read that if mother is O- ...