Understanding How Twins Are Formed: Identical, Fraternal, and More
Explore the different ways twins are created, including the differences between identical and fraternal twins, and learn surprising facts about twin development.

Interactive Biology
40.4K views β’ May 9, 2023

About this video
Do you know how twins are made? I was surprised to learn how many people thought they knew but didn't. In this video, I clear up any confusion related to twinning (from a biological perspective). Watch this video and impress your friends with your twin knowledge.
Time stamps:
00:00 Intro
00:25 Normal Fertilization
01:06 Fraternal Twins
02:17 Identical Twins
03:22 Semi-identical Twins
04:01 Twins with different ages
05:07 Twins with different fathers
Time stamps:
00:00 Intro
00:25 Normal Fertilization
01:06 Fraternal Twins
02:17 Identical Twins
03:22 Semi-identical Twins
04:01 Twins with different ages
05:07 Twins with different fathers
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Video Information
Views
40.4K
Duration
6:19
Published
May 9, 2023
User Reviews
3.9
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