are gestational sac and yolk sac the same
Gestational sac The yolk sac and embryo should be readily identifiable when the gestational sac reaches a certain size â€” a yolk sac should be seen when the gestational sac is 20mm and a fetal pole should be seen when the gestational sac reaches 25mm.
Embryo In humans, a pregnancy is generally considered to be in the embryonic stage of development between the fifth and the eleventh weeks after fertilization,[1] and is expressed as a fetus from the twelfth week.
Childbirth The vagina is called a 'birth canal' when the baby enters this passage.
Germinal disc The blastodisc refers to a round single-cell layer of cells inside the blastula from which the embryo is going to form.
Euphrates The Euphrates (/
Abdominal examination On light palpation, the examiner tests for any palpable mass, rigidity, or pain.