What happens to the baby during the embryonic stage?

Your baby’s major organs and body parts begin to take shape. The placenta forms during the embryonic stage. The placenta takes nutrients, oxygen, and water from your blood and passes these along to your baby through the umbilical cord. It also removes the baby’s wastes.

How does a baby develop at the embryonic stage?

During fertilization, the sperm and egg unite in one of the fallopian tubes to form a zygote. Then the zygote travels down the fallopian tube, where it becomes a morula. Once it reaches the uterus, the morula becomes a blastocyst. The blastocyst then burrows into the uterine lining — a process called implantation.

What is the picture called of a baby in the womb?

Fetal imaging is referred to by many names, including pregnancy sonograms, pregnancy ultrasound, endovaginal ultrasound, obstetric ultrasound, OB ultrasound, baby ultrasound, prenatal ultrasound.

What happens during the embryonic stage of development quizlet?

What happens during the embryonic period? Rapid growth and intensive cell differentiation, the organs and major systems of the body form, the genes on the sex chromosomes and hormonal influences also trigger the initial development of the sex organs.

Which of the following occurs during the embryonic stage?

The embryonic stage plays an important role in the development of the brain. Approximately four weeks after conception, the neural tube forms. This tube will later develop into the central nervous system including the spinal cord and brain. The neural tube begins to form along with an area known as the neural plate.

Which event occurs first during embryonic development?

The early stages of embryonic development begin with fertilization. The process of fertilization is tightly controlled to ensure that only one sperm fuses with one egg. After fertilization, the zygote undergoes cleavage to form the blastula.

What’s happening at 4 weeks pregnant?

In week 4 of pregnancy, your body is beginning to form the placenta and amniotic sac. Symptoms like abdominal pressure and tender breasts may appear this week, and as the cluster of cells that will soon become your baby burrows into your uterine lining, you may also spot some implantation bleeding.

What are the stages of human embryonic development?

Human Embryonic Development: 1) Human egg cell (ovum), 2nd week; 2) same, natural size; 3) Embryo in Amnion, 3rd week; 4) Embryo, 5th week; 5) Embryo outside of the fetal membrane, 8th week; 6) Embryo in the fetal membrane, 12th week; 7) Blood circulation before birth. Lithograph, published in 1897. Fetus Stage Illustration.

What does the image of the embryo look like?

The image of the embryo or the egg in the mother’s womb has a reddish tint. human embryo development stock pictures, royalty-free photos & images The image of the embryo or the egg in the mother’s womb has a… Stages of embryo development Stages of embryo development. Vector flat infographic icons. human embryo development stock illustrations

What is a mosaic image of the embryo?

Mosaic image composed of 9 sections. Also known as a blastocyst where the inner cell mass or embryoblast forms the embryo. The outer layer of cells are the trophoblast. human embryo development stock pictures, royalty-free photos & images Fertilized, high quality, human egg after five days just prior to transfer into the woman’s uterus.

How many embryonic development stock photos are available royalty free?

1,641 embryonic development stock photos, vectors, and illustrations are available royalty-free.