The amniotic sac is the sac in which the fetus develops in amniotes. Its wall is the amnion, the inner of the two fetal membranes. It encloses the amniotic cavity and the embryo.
Monkeys are in the placental group of mammals which means that they have an internal placenta for development of embryo.
The amniotic sac forms during the embryonic stage of development, around week 2 after fertilization. It is a protective membrane filled with amniotic fluid that surrounds and cushions the developing embryo/fetus in the uterus.
Amniotic membrane or amniotic sac, containing the embryo and amniotic fluid.
The amniotic fluid surrounding the embryo provides a protective, hydrated environment that prevents it from drying out. This fluid helps to cushion the embryo and maintain a consistent level of moisture, essential for its development. Additionally, the amniotic sac acts as a barrier to prevent dehydration.
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An embryo is protected within the mother's uterus by the amniotic sac, which contains amniotic fluid to cushion and support it. The uterus also provides a physical barrier and nourishment through the placenta, which facilitates the exchange of oxygen, nutrients, and waste products between the mother and the embryo. Hormones produced by the mother and the embryo help to maintain the pregnancy and support the embryo's growth and development.
The protective sac surrounding the embryo is formed by the amniotic membrane and the amniotic fluid which together create the amniotic sac. This sac serves to cushion and protect the developing embryo during pregnancy.
The amniotic egg has seven different parts that play different functions. The seven parts include the shell, albumen, chorion, yolk, allantois, ammunion and embryo.
amniotic sac :)
The protective sac around the embryo or fetus is the amniotic sac.
The amniotic sac is the structure that protects and cushions the embryo during pregnancy. It is filled with amniotic fluid that helps absorb shocks and regulate temperature for the developing fetus.