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the embryonic stage lasts from implantation until about the eight week of development.
source: Psych book, second edition, Spencer A. Rathus written 2012
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Is embryonic stage and the first trimester the same?
The embryonic stage is a part of the first trimester. The first trimester is the first three months of pregnancy and the embryonic period ends around week 8 and it then becomes a fetus.
The period of prenatal development from 2 to 8 weeks is called the stage?
embryonic
What is the meaning of embryonic stage?
it means an early stage
When is a embryo no longer called embryonic?
An embryo is no longer called embryonic once it enters the fetus stage. Typically, this period occurs around eight weeks after initial fertilization inside the woman's womb.
What is the third period of gestation?
Also known as the third trimester, it is the final stage of the gestation period where the fetus (or fetuses, depending on the animal in question) experience the most growth in body tissues, and lungs begin to develop and start to become functional.
What stage during pregnancy is the most sensitive to damage by viruses?
embryonic stage
What is the period of prenatal development that occurs2 to 8 weeks after conception?
The period of prenatal development that occurs 2 to 8 weeks after conception is known as the embryonic period. This stage is crucial for the formation of major organs and structures in the developing embryo, and any disruptions during this period can have long-lasting effects on the baby's health.
Embryonic stage in which the embryo consists of a hollow ball of cells?
The embryonic stage you are referring to is called the blastocyst stage. During this stage, the embryo is a hollow sphere of cells with an inner cell mass that will eventually develop into the fetus.
What stage is Between zygote and fetus?
Before the fetal stage is the embryonic stage. The embryo develops into the fetus.
How long does an embryo take to develop into a fetus?
An embryo typically takes about 8 weeks to develop into a fetus. This period marks the end of the embryonic stage and the beginning of the fetal stage in human development.
What stage occurs between the 4 cell stage and 16 cell stage in embryonic development?
The stage that occurs between the 4-cell stage and the 16-cell stage in embryonic development is the morula stage. The morula is a solid ball of cells formed by multiple divisions of the fertilized egg.
What are the developmental stages of an embryo and fetus?
The developmental stages of an embryo include the pre-embryonic stage (fertilization to week 2), embryonic stage (weeks 3-8), and fetal stage (week 9 to birth). During the embryonic stage, major organs and structures begin to form, while during the fetal stage, these structures continue to grow and develop in preparation for birth.
