00:01
In this question, we have to see that what is our key concept.
00:06
So, the key concept for this question would be teratogens.
00:12
Teratogens.
00:13
So, what are teratogens? these are the drugs that cause, these are the drugs that cause, they cause what? they cause birth defects.
00:27
They cause birth defects.
00:31
How they cause a birth defect? they cause a birth defect via toxic effect.
00:37
Toxic effect on the embryo.
00:39
Toxic effect on embryo.
00:46
On the embryo fetus or you can say fetus.
00:50
So, the teratogens includes chemicals.
00:53
They includes chemicals.
00:59
Then they include medication, medication and infectious disease.
01:12
And infectious disease.
01:16
So, now let's talk about the types...