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 • 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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