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Prune belly syndrome (PBS) is a rare, genetic birth defect affecting about 1 in 40,000 births. [4] About 97% of those affected are male. Prune belly syndrome is a congenital disorder of the urinary system , characterized by a triad of symptoms.
Photos of what pregnancy tissue from early abortions at 5 to 9 weeks looks like have gone viral. ... that “weeks 5 to 9 is the early time period in a pregnancy. At 5 weeks, the embryo is a mass ...
The navel was exaggerated in size, informed by the belief that the navel symbolized the center where life began. [23] In Arabic-Levantine culture, belly dancing is a popular art form that consists of dance movements focused on the torso and navel. [24] Buddhism and Hinduism refer to the chakra of the navel as the manipura.
Human embryonic development covers the first eight weeks of development, which have 23 stages, called Carnegie stages. At the beginning of the ninth week, the embryo is termed a fetus (spelled "foetus" in British English). In comparison to the embryo, the fetus has more recognizable external features and a more complete set of developing organs.
Changes in breast size during pregnancy may be related to the sex of the infant, as mothers of female infants have greater changes in breast size than mothers of male infants. [14] Many people and even medical professionals mistakenly think that breastfeeding causes the breasts to sag (referred to as ptosis).
Some may have experienced weight gain, weight loss, or pregnancy, causing changes to the shape of the navel. Cosmetic surgeons concede that women between 35 and 45 years of age opting for tummy-tucks and liposuctions immediately following childbirth constitute nearly 25% of their practice.
The embryo and subsequent early fetus appear to be sexually indifferent, looking neither like a male or a female. Over the next several weeks, hormones are produced that cause undifferentiated tissue to transform into either male or female reproductive organs. This process is called sexual differentiation.
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