globular embryo
常見例句
- The suspensor is developed fully at the stage of globular embryo and consists of 3 cells, which are degenerated later.
胚柄在球形胚時(shí)期最發(fā)達(dá),但胚柄短小,只由3個(gè)扁平細(xì)胞組成,之后逐漸退化。 - In the period of globular embryo, the content of starch rises up again , which shows the accumulation of starch exceeds its consumption.
球形胚時(shí)期,淀粉含量再次升高,表明此階段淀粉積累多于消耗。 - 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.
在開花前或開花后1~2天的胚囊中可發(fā)現(xiàn)球形胚、游離的二個(gè)極核和反足細(xì)胞團(tuán)。 返回 globular embryo