神經(jīng)管發(fā)育自e,有關(guān)神經(jīng)發(fā)育的敘述,哪些是正確的()
A.神經(jīng)管壁的細(xì)胞常會(huì)發(fā)育成神經(jīng)元與神經(jīng)膠質(zhì)細(xì)胞
B.神經(jīng)管的管腔將會(huì)被完全填滿
C.幾乎所有來(lái)自神經(jīng)管的組織將會(huì)形成中樞神經(jīng)系統(tǒng)
D.視網(wǎng)膜的色素上皮細(xì)胞來(lái)源于神經(jīng)管形成的視泡