![Introduction to Phylum Chordata| Dorsal Hollow Nerve chord | Gill Slit@biologywithmuhammadsajid - YouTube Introduction to Phylum Chordata| Dorsal Hollow Nerve chord | Gill Slit@biologywithmuhammadsajid - YouTube](https://i.ytimg.com/vi/19VJKEcFd3w/hqdefault.jpg?sqp=-oaymwEmCOADEOgC8quKqQMa8AEB-AH-DoACuAiKAgwIABABGHIgOShCMA8=&rs=AOn4CLCfe6i7EdwkuOZANaM3AK9rniPlzg)
Introduction to Phylum Chordata| Dorsal Hollow Nerve chord | Gill Slit@biologywithmuhammadsajid - YouTube
![PPT - Chordates have a notochord and a dorsal, hollow nerve cord PowerPoint Presentation - ID:5424023 PPT - Chordates have a notochord and a dorsal, hollow nerve cord PowerPoint Presentation - ID:5424023](https://image3.slideserve.com/5424023/slide3-l.jpg)
PPT - Chordates have a notochord and a dorsal, hollow nerve cord PowerPoint Presentation - ID:5424023
![human biology - Why is the chordate nerve cord described as hollow when it appears to be solid? - Biology Stack Exchange human biology - Why is the chordate nerve cord described as hollow when it appears to be solid? - Biology Stack Exchange](https://i.stack.imgur.com/OT7Rtm.png)
human biology - Why is the chordate nerve cord described as hollow when it appears to be solid? - Biology Stack Exchange
![human biology - Why is the chordate nerve cord described as hollow when it appears to be solid? - Biology Stack Exchange human biology - Why is the chordate nerve cord described as hollow when it appears to be solid? - Biology Stack Exchange](https://i.stack.imgur.com/7P7GS.jpg)
human biology - Why is the chordate nerve cord described as hollow when it appears to be solid? - Biology Stack Exchange
![Chordates, at some stage in their lives, have a: Dorsal (hollow nerve cord), Notochord (supports nerve cord during embryonic phase), Pharyngeal pouches. - ppt download Chordates, at some stage in their lives, have a: Dorsal (hollow nerve cord), Notochord (supports nerve cord during embryonic phase), Pharyngeal pouches. - ppt download](https://slideplayer.com/10625573/36/images/slide_1.jpg)