Question
Morula and Blastula.

Answer

MorulaBlastula
1. Morula is the embryonic stage formed after the completion of cleavage.1. Blastula is the embryonic stage formed after the completion of blastulation.
2. Morula is formed 4 to 6 days after the fertilization.2. Blastula is formed 6 to 7 days after the fertilization.
3. Morula consists of 16 cells.3. Blastula consists of more than 64 cells.
4. Morula is solid ball of cells.4. Blastula is a hollow ball of cells.
5. Morula stage is passed in fallopian tube, once it reaches uterus, it starts developing into the next stage.5. Blastula after reaching the uterus is implanted on the wall of uterus.
6. Morula does not have any distinction of its inner cell structure.6. Blastula has a blastocoel, trophoblast and inner cell mass.

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