Across
- 5. another term for specialization
- 6. aka Down Syndrome or ___ 21
- 8. earliest indication of tissue development
- 11. genotype is male but phenotype is female in ___ syndrome
- 13. agent that adversely affects development
- 16. an abnormal cell with 69 chromosomes is ___
- 18. 38 pairs of ___ form muscles of trunk
- 23. fertilized egg or ___
- 24. layer gives rise to respiratory & digestive systems
- 27. first period of prenatal development
- 28. study of prenatal development
- 29. mitosis in zygote or ___
- 30. mesoderm forms during ___ week
- 32. development of tissue shape
- 34. ball of cells that form due to cleavage
- 35. Trisomy 13 or ___syndrome
Down
- 1. process by which blastocyst enters endometrium
- 2. last physiologic process of embryonic period
- 3. ___ streak begins in 3rd week of PD
- 4. first physiologic process of embryonic period
- 7. migration of epiblast cells form ___
- 9. shuffling of chromosomes occurs in ___
- 10. this layer gives rise to connective tissue
- 12. somatic cells with normal complement of chromosomes
- 14. upper layer of bilaminar disk
- 15. any cell with 1/2 the normal complement of chromosomes
- 17. develops from neural crest cells
- 19. lower layer of bilaminar disk
- 20. second period of prenatal development
- 21. Monosomy X aka ___ syndrome
- 22. this layer gives rise to epidermis and structures you can see
- 24. Trisomy 18 or ___ syndrome
- 25. initial nutrition for embryo disk is ___ sac
- 26. fluid formation in morula forms a ___
- 31. third period of prenatal development
- 32. small sized teeth
- 33. ___ membrane becomes primitive mouth