The umbilical cord contains blood vessels which carry substances to and from the placenta and thence from the mother.
The structure that connects an embryo with the organ that nourishes it is called the umbilical cord. The umbilical cord attaches the developing fetus to the placenta, which is the organ responsible for providing nutrients and oxygen to the embryo or fetus while removing waste products. The umbilical cord contains blood vessels (two arteries and one vein) that carry deoxygenated blood and waste products away from the fetus and deliver oxygen and nutrients to the fetus from the placenta.
The structure that surrounds the yolk and transports nutrients to the embryo is called the vitelline membrane. This membrane is responsible for facilitating the exchange of nutrients and waste products between the yolk and the developing embryo during embryonic development.
abdomen
seed coat
The placenta is the structure that facilitates the transfer of nutrients directly from the mother to the human embryo during pregnancy. Through the umbilical cord, nutrients pass from the mother's bloodstream to the embryo's bloodstream, providing essential nourishment for the developing fetus.
The placenta is the structure that diffuses nutrients from the mother's blood into the embryo's blood. It allows for the exchange of oxygen, nutrients, and waste products between the mother and the fetus during pregnancy.
The inner cell mass of the blastocyst is the structure that becomes the embryo. It contains the cells that will develop into the fetus.
The seed structure that stores food for the embryo is called the endosperm. It provides essential nutrients for the developing plant embryo to germinate and grow.
The albumen, or egg white, provides structure and protection for the yolk, as well as a source of water and protein for the developing embryo. The yolk, which contains nutrients such as fats, proteins, and vitamins, serves as food for the developing embryo.
An embryo is formed from the fertilization of the egg and contains the genetic material needed for a new plant to grow. The embryo is a key component of a seed, along with stored nutrients and a protective seed coat. So, seed contains an embryo which has the potential to develop into a new plant.
The developing embryo is connected to the placenta through the umbilical cord. This cord contains blood vessels that transport nutrients, oxygen, and waste products between the embryo and the placenta, facilitating crucial exchanges for fetal development. The placenta itself acts as an interface, allowing maternal blood to nourish the embryo while protecting it from certain substances. This connection is vital for the embryo’s growth and overall health during pregnancy.
The protective structure that forms around a human embryo is called the amniotic sac or amnion. This sac contains amniotic fluid, which cushions and protects the developing embryo during pregnancy.