unfertilized embryo

常見例句

While this is occurring an unfertilized egg cell is taken from a Blackface ewe with its DNA filled nucleus taken out leaving a nucleus free egg cell that will later produce an embryo (3).
（接著如果把它）放在一個(gè)細(xì)胞核已去除的黑麪母羊的的營(yíng)養(yǎng)細(xì)胞中，它一會(huì)兒就會(huì)産生一個(gè)胚芽。
iask.sina.com.cn
Embryo was formed utonomously in the unfertilized ovules. Globular embryo, two polar nuclei and antipodal cell mass could be observed n the embryo sacduring 1 to 2 days before and after anthesis.
在開花前或開花後1～2天的胚囊中可發(fā)現(xiàn)球形胚、遊離的二個(gè)極核和反足細(xì)胞團(tuán)。