ICSI sperm injection into oocyte. Human oocyte cryopreservation (egg freezing) is a process in which a womanâs eggs (oocytes) are extracted, frozen and stored. Later, when she is ready to become pregnant, the eggs can be thawed, fertilized, and transferred to the uterus as embryos.
1 Night terrors are characterized by frequent recurrent episodes of intense crying and fear during sleep, with difficulty arousing the child. Night terrors are frightening episodes that disrupt family life.  A small percentage of children experience night terrors. Boys and girls are equally affected.
Night terrors happen less often than nightmares, and can sometimes seem like nightmares, but they are different in several ways. Night terrors do not happen during dreams. Night terrors usually happen in the early part of the night, often about 1 to 2 hours after the child has gone to sleep.