Across
- 2. Stem cells that can differentiate into any cell type including extra-embryonic tissues.
- 5. Adult stem cells that can differentiate into a limited number of related cell types.
- 7. A specialized human cell that lacks a nucleus to carry more oxygen.
- 9. The type of cloning used to create embryonic stem cells for medical use.
- 11. An unspecialized cell that can divide and differentiate into various cell types.
- 12. Organisms consisting of many cells that can show emergent properties.
- 14. The process by which newly formed cells become specialized.
- 16. The part of the cell ratio that must be large enough to allow for efficient exchange.
- 17. The mathematical relationship between surface area and volume.
Down
- 1. The part of the cell ratio that determines the rate of metabolic reactions.
- 3. All chemical reactions in a cell that produce heat and waste.
- 4. The complete set of genes in a cell which remains the same after differentiation.
- 6. Embryonic stem cells that can differentiate into any body cell type.
- 8. Differentiation occurs because of changes in gene ________.
- 10. The structural adaptation of a cell to perform a specific function.
- 13. The specific microenvironment in a tissue where stem cells are maintained.
- 15. Properties that arise from the interaction of component parts in a complex structure.
- 16. A specialized male gamete with a flagellum for motility.
