1. The embryos of many reptiles are lecithotrophic, relying on yolk reserves for nutrition.
许多爬行动物的胚胎是依赖卵黄储备进行营养的。

2. Lecithotrophic larvae have a shorter larval development period compared to planktotrophic larvae.
与浮游型的幼虫相比，依赖卵黄营养的幼虫具有较短的幼虫发育期。