Steam Cell research.
As early as the beginning of the second trimester, fetuses can hear sounds
Fetuses generate feces but the defecation accumulates in the intestines. The greenish feces is called meconium.
Fetuses
Fetuses do not come from the ovaries, a female's eggs come from the ovaries. Fetuses come from the uterus.
About 20-25% of pregnant women with untreated HIV transmit it to their fetuses.
A developing mammal inside of the mother.
In her womb.
Yes, research suggests that fetuses can feel pain during pregnancy, particularly in the later stages of development.
Fetuses develop nerves during the first trimester of pregnancy, around 5-6 weeks gestation.
Fetuses are taken from pigs primarily for biomedical research and pharmaceutical production. Porcine fetuses are often used in studies related to organ development, transplantation, and human disease modeling due to their physiological similarities to humans. Additionally, their tissues can be harvested for various applications, including the development of vaccines and regenerative medicine. This practice raises ethical considerations regarding animal welfare and research standards.
Above three months when the fetus heart is large enough to draw blood from it.
Aborted penguin fetuses.