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" I have elsewhere recorded the successive changes which occur in the Medusoids of several species of Atractylis. It is also certain that such increase in the number of elements does occur in JEquoria vitrina, for the smaller specimens have always a less... "
Proceedings of the Royal Physical Society of Edinburgh - 317. oldal
szerző: Royal Physical Society of Edinburgh - 1863
Teljes nézet - Információ erről a könyvről

The Edinburgh New Philosophical Journal: Exhibiting a View of the ..., 15. kötet

1862 - 372 oldal
...Geganbaur has proved that the medusoid of Velella acquires a further number of canals and tentacles ; and I have elsewhere recorded the successive changes which...always a less number than the larger. Meantime, the questions as to the larval state of jEquoria vitrina is settled. This, the largest of all the naked-eyed...

The Transactions of the Microscopical Society of London, 11. kötet

1863 - 510 oldal
...Gegenbaur has proved that the Medusoid of Velella acquires a further number of canals and tentacles ; and I have elsewhere recorded the successive changes which...certain that such increase in the number of elements (canals, lips, tentacles, and otoliths) does occur in JEquorea vitrina, for the smaller specimens have...




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