barbora kubešová. sonoembryology 5 wks gestation - gestational sac 2-3mm – first visualisation...
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DESCRIPTION
Sonoembryologie 6 wks of gestation GSD 7-14mm YS Yolc sac diameter 3-4mm Growth of YS until 9th gest. Wk, diameter max. 6mm Visualisation of YS no later 5wks +4days Embryonal structures from half of 6th gest. wk Embryo – size 2mm detection of heart rate / 5wks +2 days/ 6-9wks – Greatest lenght GL nebo EES early embryonic size CRL – crown rump length 10wks 7wks – amnial cavity