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protonema

美英 [ˌprəʊtə'niːmə]

n.【植】原丝体
网络萌发成原丝体；萌发经过

复数：protonemata

protonema

protonema

英-汉英-英网络释义

protonema

原丝体

原丝体（protonema）——苔藓植物的孢子萌发成绿色丝状体，形如丝状绿藻。高级适应性状：出现颈卵器和胚，所以苔藓属 …

萌发成原丝体

...分裂，形成孢子(n)，孢子散出后，在适宜条件下，萌发成原丝体 (protonema)，经过一段时期生长后，在原丝体上再生成新 …

萌发经过

...分枝; 3）雌雄生殖器官的特殊构造； • 4）合子萌发经过 (Protonema)时期。

1

but there are a few types of protonema longer periods of life , such as small blond Hedw so.

但也有少数种类的原丝体生活时期较长，如小金发藓属等。

2

Study of Spore Germination and Protonema Development of Five Species of Mosses

五种藓类植物的孢子萌发与原丝体发育

3

Experimental Studies on the Characteristics of Protonema Development in Encalypta ciliata

原丝体发育特征的实验研究

4

Effects of light and temperatures on spore germination and protonema development of Dolichomitriopsis diversiformis

光照和温度对尖叶拟船叶藓孢子萌发及原丝体发育的影响

5

Progress in Study on Spore Germination and Protonema Development of the Bryophytes

苔藓植物孢子萌发与原丝体发育研究进展

6

Characteristics of Protonema Development of Submerged Culture in Dolichomitriopsis Diversiformis

尖叶拟船叶藓原丝体沉水培养的发育特征

7

Effects of different media and enzymes on protonema of Physcomitrium sphaeri

不同培养基及酶对立碗藓原丝体的作用研究

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