| 1. | The gametophyte is derived from the product of a reduction division in the megaspore mother cell .
该配子体是由大孢子母细胞进行减数分裂而来。 |
| 2. | They are formed by meiosis of somatic pollen mother cells
在花粉囊或雄蕊中大量产生，由花粉母细胞经减数分裂而来。 |
| 3. | The haploid pollen cells develop in the tapetal zone from spore mother cells
单倍体花粉细胞由绒毡层提供营养发育。 |
| 4. | Of the four products of a megaspore mother cell , three usually abort
在大孢子母细胞分裂产生的四个孢子中，三个会解体消失。 |
| 5. | Observation on the meiotic behaviour of pollen mother cells of two citrus cultivars
2个柑橘品种花粉母细胞减数分裂行为的观察 |
| 6. | Pollen mother cell
花粉母细胞 |
| 7. | Spore mother cell a cell that gives rise to four haploid spores by meiosis
孢子母细胞：可以发生减数分裂产生四个单倍体孢子的细胞。 |
| 8. | The developments of haustorial mother cells and haustoria were retarded , malformed , and necrotized
吸器母细胞和吸器发育受阻，畸形，坏死。 |
| 9. | Aneuspory the production of an unusual number of spores during meiosis of a spore mother cell
异数孢子:在孢子母细胞减数分裂过程中产生不正常孢子数目的现象。 |
| 10. | Observation on meiotic division of pollen mother cell and pollen vigor assessment for four species of ceratoides
驼绒藜属4种植物花粉母细胞减数分裂的观察及花粉活力的测定 |
