Cleavage - general embryology presentation

general anatomy presentation

1. Cleavage Presenter: Yashu Bhardwaj 6/3/2024 cleavage 1

2. Contents Cleavage divisions Types of cleavage Stages of cleavage Morula Formation of blastocyst MCQ’S Refrences 6/3/2024 cleavage 2

3. Cleavage divisions 6/3/2024 cleavage 3

4. 6/3/2024 cleavage 4

5. Types of cleavage 6/3/2024 cleavage 5

6. Stages of cleavage 6/3/2024 cleavage 6

7. Morula 6/3/2024 cleavage 7

8. Formation of blastocyst 6/3/2024 cleavage 8

9. MCQ’S Q.1 Which is known as meroblastic cleavage? Partial Unequal holoblastic Equal holoblastic Superficial Ans. A 6/3/2024 cleavage 9

10. MCQ’S Q.2 if the first cleavage furrow divides zygote completely into two, the cleavage type is ? Meroblastic Holoblastic Equatorial Radial Ans. B 6/3/2024 cleavage 10

11. MCQ’S Q.3 the spindle in the determinate cleavage is ? Horizontal Oblique Vertical Sub equatorial Ans. B 6/3/2024 cleavage 11

12. MCQ’S Q. 4 how is the division of meroblastic cleavage? Horizontal Spiral Total Partial Ans. D 6/3/2024 cleavage 12

13. MCQ’S Q.5 An outer envelope of cells in the blastocyst is called ? Trophoblast Embryoblast Animal pole Anembryonic pole Ans. A 6/3/2024 cleavage 13

14. References Sadler TW. Gametogenesis: Conversion of germs cells into male and female gametes. Langman’s medical embryology. 13 th ed. New Delhi: Wolters Kluwer. 2017 ; 37-39. 6/3/2024 cleavage 14