1. A projection or protuberance that develops from the dorsal (back) surface of an organism or anatomical structure
The dorsal outgrowth of the fish fin develops during embryonic stages.
O crescimento dorsal da nadadeira do peixe se desenvolve durante os estágios embrionários.
2. In developmental biology, a structure emerging from the dorsal region of an embryo or organ
The neural tube forms from the dorsal outgrowth of the ectoderm.
O tubo neural se forma a partir do crescimento dorsal do ectoderma.