Embryos

(pl. ) of Embryo

手打:罗纳德

• We know what a masquerade all development is, and what effective shapes may be disguised in helpless embryos. 乔治·艾略特. 米德尔马契.
• The extremities, however, are still absent in these embryos. 查尔斯·达尔文. 物种起源.
• Throughout whole classes various structures are formed on the same pattern, and at a very early age the embryos closely resemble each other. 查尔斯·达尔文. 物种起源.

手打:罗纳德