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The period of time required for full development of a fetus in utero is referred to as gestation (gestare = “to carry” or “to bear”). It can be subdivided into distinct gestational periods. The first 2 weeks of prenatal development are referred to as the pre-embryonic stage.
Briefly describe the process of sexual differentiation. Describe the fetal circulatory system and explain the role of the shunts. Trace the development of a fetus from the end of the embryonic period to birth. As you will recall, a developing human is called a fetus from the ninth week of gestation until birth.
26 lip 2023 · However, the events of the first week of gestation are highly dependent on prior events that create the ideal environment for fertilization and implantation to occur. This article aims at briefly reviewing the processes preceding fertilization.
20 paź 2024 · A developing human is referred to as an embryo during weeks 3–8, and a fetus from the ninth week of gestation until birth. In this section, we’ll cover the pre-embryonic and embryonic stages of development, which are characterized by cell division, migration, and differentiation.
13 maj 2022 · Briefly describe the process of sexual differentiation. Describe the fetal circulatory system and explain the role of the shunts. Trace the development of a fetus from the end of the embryonic period to birth. As you will recall, a developing human is called a fetus from the ninth week of gestation until birth.
26 lip 2023 · The term gestation, also known as pregnancy refers to period of development of an embryo/fetus within the female reproductive system. It is mainly the period of the intrauterine life of a fetus, and includes developmental changes from conception (fertilization) to birth.
A developing human is referred to as an embryo during weeks 3–8, and a fetus from the ninth week of gestation until birth. In this section, we’ll cover the pre-embryonic and embryonic stages of development.
