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11.3 Twins - Coggle Diagram
11.3 Twins
problems
shared uterus
lower birth mass
lower than 1kg --> death
lower survival rate
conjoined twins
partially split embryo
joined heads, chest / back, internal organs
dont share too many organs
operation : h> 12 hours
type of twins
identical twin
formed from one fertilised egg (embryo splits)
between 9-14 days
non - identical twins
formed from two fertilised egg
premature babies :birth that takes place more than three weeks before the baby's estimated due date
equipment
well trained nurse