SciShow
There Are More Than Two Human Sexes
In high school biology, we learn that humans are born with either XX or XY chromosomes, and that a person’s internal and external sex organs match those chromosomes. It turns out, however, that sex isn’t that straightforward.
SciShow
Intersex Across the Animal Kingdom
Do you think animals can be divided into two biological sexes: female and male? Well, it's way more complicated that that!_
Catalyst University
Mechanism of X-Chromosome Aneuploidies [Klinefelter's, Turner's, & XXX]
In this video, we explore the mechanisms that cause thoracic outlet syndrome by looking at the relevant anatomy and structures.
Barcroft Media
The 24-Year-Old Who Looks Like A Toddler: BORN DIFFERENT
MEASURING 87cm in height and weighing 20kg, Sari Rezita Ariyanti looks like your average three-year-old, except she isn't a toddler - she's actually 24-years-old. Born on 16 October 1993, Sari is unable to walk and has to rely on her...
msvgo
Chromosomal Disorders
It explains the cause and symptoms of some chromosomal disorders including Down's, Turner's and Klinefelter's syndromes.
Catalyst University
Genetics | X-chromosome Inactivation, Barr Bodies, and the Calico Cat
X-chromosome inactivation in various sex chromosome genotypes (XX, XY, XXY, XXX, XO) and resulting Barr bodies; the Lyon hypothesis; the proposed mechanism of Calico cats
HealthSketch
What is Turner Syndrome?
A simple animation about Turner Syndrome, a common genetic condition that affects girls. We explain what causes it, the symptoms, and how it is diagnosed and treated. This video will be helpful to students of all ages, health...
Sophia Learning
Sophia: Changes in Chromosome Number: Lesson 2
This lesson will explore what types of events can change the number of chromosomes an individual has and the physical outcomes of having an abnormal number of chromosomes. It is 2 of 5 in the series titled "Changes in Chromosome Number."
Sophia Learning
Sophia: Changes in Chromosome Number: Lesson 3
This lesson will explore what types of events can change the number of chromosomes an individual has and the physical outcomes of having an abnormal number of chromosomes. It is 3 of 5 in the series titled "Changes in Chromosome Number."