mother cell 是什么意思

cell from which another cell of an organism (usually of a different sort) develops; "a sperm cell develops from a sperm mother cell"

	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

mother cell是什么意思