的意思 gastrula

1. The gastrula is a stage of development in embryonic organisms.
胚胎的胚胎是发展阶段。

2. The gastrula is formed through a process called gastrulation.
胚胎是通过称为胚胎形成的过程形成的。

3. The gastrula is characterized by the presence of three germ layers.
胚胎的特征是存在三个胚层。

4. During gastrulation, the gastrula undergoes significant cell movements.
在胚胎形成期间，胚胎经历了显着的细胞运动。

5. The gastrula marks a critical point in the development of an organism.
胚胎标志着生物发展的一个关键点。

6. Understanding the process of gastrulation is essential for studying embryonic development.
了解胚胎形成过程对研究胚胎发育至关重要。