what is meant by cyst in the ovary
Ovarian cyst An ovarian cyst is a fluid-filled sac within the ovary.[1] Often they cause no symptoms.[1] Occasionally they may produce bloating, lower abdominal pain, or lower back pain.[1] The majority of cysts are harmless.[1] If the cyst either breaks open or causes twisting of the ovary, it may cause severe pain.[1] This may result in vomiting or feeling faint.[1]
Blue moon Owing to the rarity of a blue moon, the term "blue moon" is used colloquially to mean a rare event, as in the phrase "once in a blue moon".[4][5]
Abdominal examination On light palpation, the examiner tests for any palpable mass, rigidity, or pain.
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.