2003,Current Opinion in Plant Biology Chapter Plant Morphology OvuleParts, Type,andPosition(Figure 9.34B,C) Ovulesare immature seeds, technically consisting of a megasproangium enveloped by one or moreintegument
A plant ovule is the structure that comprises the haploid female gametophyte plus the layers of protective diploid tissues surrounding the female...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework...
The process that forms sperm cells in seed-bearing plants is actually the same one that results in the structure responsible for bringing those cells into the ovule. Within a plant's male reproductive structure, cells undergo division to form pollen grains. Each pollen grain contains a few haplo...
Somatic embryogenesis and plant regeneration in immature zygotic embryo,ovule, and anther filament cultures of Chinese cabbage [J]. Scientia Hort,1998,72(2) :151 - 155.Choi P S,Min S R,Ahn M Y,et al. Somatic embryogenesis and plant regeneration in immature zygotic embryo, ovule, and ...
As nouns the difference between ovule and ovary is that ovule is (botany) the structure in a plant that develops into a seed after fertilization; the megasporangium of a seed plant with its enclosing integuments while ovary is...
throughout flower development15. The specific expression ofOAFin ovules during the early stages of development revealed its possible role in controlling ovule development. Fig. 1: Analysis of OAF::GUSand OAF::OAF-H135A Arabidopsis. aA stage 10 flower of an OAF::GUStransgenic plant. GUS was ...
To develop into a seed C. To attract bees D. To support the flower 相关知识点: 试题来源: 解析 B。解析:在植物繁殖中,胚珠(ovule)的主要功能是发育成种子。花蜜(nectar)是由蜜腺产生的,与胚珠无关,A错误。吸引蜜蜂的主要是花瓣等结构,不是胚珠,C错误。胚珠没有支撑花朵的功能,D错误。反馈 收藏 ...
Ovules are essential for plant reproduction and develop into seeds after fertilization. SPOROCYTELESS/NOZZLE (SPL/NZZ) has been known for more than 15 years as an essential factor for ovule development in Arabidopsis, but the biochemical nature of SPL fu
Dictionary definitions of the word ovule The meaning of ovule ovule 2 definitions of the word ovule. Noun A small body that contains the female germ cell of a plant; develops into a seed after fertilization A small or immature ovum
(botany) The structure in a plant that develops into a seed after fertilization; the megasporangium of a seed plant with its enclosing integuments. Ovum The female reproductive cell; the female gamete Ovule (zoology) An immature ovum in mammals. Ovule The rudiment of a seed. It grows from...