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Superfetation. Superfetation (also spelled superfoetation – see fetus) is the simultaneous occurrence of more than one stage of developing offspring in the same animal. [1][2][3] In mammals, it manifests as the formation of an embryo from a subsequent menstrual cycle, while another embryo or fetus is already present in the uterus.
Pregnant woman eating fruit. Nutrition and pregnancy refers to the nutrient intake, and dietary planning that is undertaken before, during and after pregnancy. Nutrition of the fetus begins at conception. For this reason, the nutrition of the mother is important from before conception (probably several months before) as well as throughout ...
Superfecundation is the fertilization of two or more ova from the same cycle by sperm from separate acts of sexual intercourse, which can lead to twin babies from two separate biological fathers. [1][2] The term superfecundation is derived from fecund, meaning able to produce offspring. Homopaternal superfecundation is fertilization of two ...
merc67/Getty Images. Think kale, spinach, arugula and Swiss chard.They’re all rich with folate, plus some other beneficial pregnancy nutrients cited by ACOG like vitamin C, the minerals iron ...
Mackerel is very high in B vitamins, which help convert the food you eat into energy. B vitamins also aid in red blood cell formation. Sufficient intake of vitamin B6 and vitamin B12 can help ...
Environmental toxicants and fetal development. Environmental toxicants and fetal development is the impact of different toxic substances from the environment on the development of the fetus. This article deals with potential adverse effects of environmental toxicants on the prenatal development of both the embryo or fetus, as well as pregnancy ...
Pregnancy in fish. Appearance. A pregnant Southern platyfish. Pregnancy has been traditionally defined as the period of time eggs are incubated in the body after the egg-sperm union. [ 1 ] Although the term often refers to placental mammals, it has also been used in the titles of many international, peer-reviewed, scientific articles on fish, e ...
During the peak season of 2012, a 26-year-old woman was experiencing stomach pains and vomiting. “Been going on for the last 48 hrs,” the report reads . About a year later, a 24-year-old woman was reported to be suffering an asthma attack at the warehouse, even though she’d been diagnosed with bronchitis at the hospital earlier that morning.