gametophyte造句怎么写

hornworts; liverworts having a thalloid gametophyte; in some classification systems included in the class Hepaticopsida.

The formation of male gametes includes germ cell and vegetative cell differentiation and the occurrence of male gametophyte.

Light-detachment of egg in undaria pinnatifida(phaeophyte)and optimization of gametophyte clone mass culture and sporeling raising techniques;

Explore the female gametophyte development in the expression of gene regulation mechanism development is important for revealing the molecular mechanism of plant.

Examples include male and female plants in dioecious species aerial and submerged leaves alternation of gametophyte and sporophyte stages of a life cycle and mesophyll and bundle-sheath chloroplasts.

Liverworts with gametophyte differentiated internally.

Studies on molecular regulation of female gametophyte development were reviewed in terms of female gametophyte and ovule and integument development.

The gametophyte is derived from the product of a reduction division in the megaspore mother cell.

The megasporogenesis,microsporogenesis and the development of their femaleand male gametophyte in Menstruocalamus sichuanensis

Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.

The green, filamentous growth that arises from spore germination in liverworts and mosses and eventually gives rise to a mature gametophyte.

Microsporogenesis and male gametophyte development in Epimedium acuminatum Franch.

The larger of two types of spores that give rise to a female gametophyte.

The deficiency of N or P in artificial seawater would lag the time of gametophyte formation and affect the differentiation ratio of female-male gametes.

OHK1 encodes an HK similar to Arabidopsis CKI1, which is involved in female gametophyte development.

Like thallose liverworts, the hornworts have an alternation of generations in which the gametophyte is a dorsiventral flattened green phallus and the saprophyte is an upright structure that has a foot embedded in the gametophytes, from which it draws nutrition.

With the abortion of the female and male gametophyte, the seeds formed from the adventitious embryo will appear.