1. 胚：简介:第八章 种子和果实 第一节 种子 一、种子的发育 ( 一 ) 胚 (embryo) 的发育 合子胚 初生胚乳核 胚乳 珠被 种皮 1. 双子叶植物胚的发育 合子经过短暂的休眠期, 顶细胞和基 细胞 . 基细胞发
2. 胚芽：3.胚乳(endosperm)是谷类的主要部分,含大量淀粉和一定量的蛋白质(在胚乳周围较高,越向胚乳中心越低)4.胚芽(embryo)位于谷粒的一端,富含脂肪、蛋白质、无机盐、B族Vit和Vit E,胚芽在加工时因易与胚乳分离而损失
3. 胚体：养殖中的应用 以冷冻基因库或冷冻基因组保存配子(精子、卵子)、卵裂细胞、原始生殖细胞(primordinal germ cell)、原始精原细胞(testicular germ cell)或胚体(embryo)是水产生物杂交育种、种质选育、雌雄核发育及物种保护的重要手段,
1. 胚胎
An embryo is an unborn animal or human being in the very early stages of development.
e.g. The embryo lives in the amniotic cavity.
胚胎在羊膜腔中发育。
e.g. ...the remarkable resilience of very young embryos.
早期胚胎非凡的适应力
2. (想法、体系或机构)萌芽阶段的，初期的
An embryo idea, system, or organization is in the very early stages of development, but is expected to grow stronger.
e.g. They are an embryo party of government...
他们这个政党有望组建政府，但目前还不成熟。
e.g. It was an embryo idea rather than a fully worked proposal.
这只是初步的想法，并非成形的提议。
3. 在萌芽期;在初期
Something that is in embryo is at a very early stage of its development.
e.g. These developments were foreseen in embryo more than a decade ago.
这些发展早在十多年前的萌芽阶段就已预见到。
noun
1. an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life
Synonym: conceptusfertilized egg
2. (botany) a minute rudimentary plant contained within a seed or an archegonium