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mystery of reproduction - Coggle Diagram
mystery of reproduction
"old" theories
17th
mini babies in sperm or egg
19th
sperm+egg ==> baby
ART
remove mature egg ==> mix it with father's sperm
=zygote grow few days ==> returns to uterus ==> normal pregancy
women gets daily injections with fertility hormones
==> 10-14 days
= Assisted Reproductive Technology
vitro maturation = way to bring bunch eggs to maturity outside body
Eggs
can't make babies without good eggs
quality declines in late 30s
menstrual cycle
prepares 1 egg monthly
sperm
needs to be primed to pierce egg
ICSI
= intracytoplasmic sperm injection
boost sperm that lack swimming power,...
=pretty simple
cancer
freeze egg before treatment
vitrification ==> freezes egg quick ==> no ice crystals from
Eggs