Abnormal Meiosis | Non-disjunction and the formation of Down syndrome
17:47
REPRODUCTION | Fertilisation and development strategies
23:16
Meiosis 1 | Crossing over and Phase identification
23:34
Making Combustible Nitrocellulose Plastic
13:59
Trisomy (21, 18, and 13) & Nondisjunction Genetics
21:43
Pedigree Diagrams
7:44
Meiosis (Updated)
7:47
Chromosomal Abnormalities, Aneuploidy and Non-Disjunction
12:51