Sözce'de sorgulama yapmak için bir kelime girin

nucellus ne demek?

- 1 sözlük, 1 sonuç.

İngilizce - Türkçe

nucellus anlamı
isim
1) tohum nüvesi

"nucellus" için örnek kullanımlar

It consists of three parts: The integument(s) forming its outer layer(s), the nucellus (or megasporangium ), and the megaspore-derived
Kaynak: Ovule

The Medullosales is an order of pteridospermous seed plants characterised by large radiospermic ovules with a vascularised nucellus,
Kaynak: Medullosales

It attaches or suspends the yolk or nucellus within the larger structure. In animals: In the eggs of most birds and reptiles, the chalazae
Kaynak: Chalaza

Progressively, this sheath of axes became fused to form a continuous integument that surrounded and protected the nucellus, such as in
Kaynak: Lyginopteridales

lagenostome at the apex of the nucellus, the general structure of the pollen organs, and the overall morphology of the vegetative structures.
Kaynak: Callistophytales

megaspore in the nucellus , or megasporangium ), and megagametogenesis (development of the megaspore into the embryo sac , or megagametophyte
Kaynak: Megaspore mother cell

In adventitious embryony (sporophytic apomixis), an embryo is formed directly (not from a gametophyte) from nucellus or integument tissue
Kaynak: Apomixis

The function of surrounding the gamete is assumed in large part by diploid cells of the megasporangium (nucellus ) inside the ovule .
Kaynak: Archegonium

have an integument that was only fused to the nucellus in the basal part of the ovules and so superficially resemble medullosalean ovules.
Kaynak: Callistophytaceae

He describes the standard arrangement in angiosperms—the nucellus joined by the chalaza to the integuments , which surround the nucellus
Kaynak: Character and description of Kingia

which attaches the ovule to the placenta, the nucellus ; the main region of the ovule where the megagametophyte develops, the micropyle ;
Kaynak: Seed

it consists of 7 parts: funicle, hilam, integuments, micropyle, chalaza, nucellus, embryosac. Microspore - it is the male part of the flower
Kaynak: Megagametogenesis

In some other species, such as coffee , the endosperm also does not develop Instead the nucellus produces a nutritive tissue termed "
Kaynak: Endosperm

Parenchyma cells in the ovary constitutes the nucellus and are brick-like in formation. Parenchyma cells in the leaf constitute the
Kaynak: Parenchyma

In gymnosperms and flowering plants, the megaspore is produced inside the nucellus of the ovule . During megasporogenesis, a diploid
Kaynak: Megaspore

called the nucellus and an embryo sac, with a small number of cells and nuclei, including one egg cell and two polar nuclei (which will
Kaynak: Gynoecium

the pre- ovule , the single large female meiospore or megaspore contained in the modified sporangium or nucellus of the parent sporophyte.
Kaynak: Sporophyte

Regeneration of plantlets through somatic embryogenesis from nucellus tissue of Citrus macroptera Mont. var. anammensis (‘Sat Kara').
Kaynak: Citrus macroptera

It is fused to the nucellus (central portion of the ovule ) only at the base. The sclerotesta (the "shell") also exhibits a zigzag
Kaynak: Araucaria mirabilis

Yakın Kelimeler

Google Reklamları

(Tahmin etmek için bir harf girin)