Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 702
away; and the same series of changestakes-place from above downwards, until the whole pile of disks isdetached and converted into free-swimming Medusae. But theoriginal polypoid body still remains, and may return to its originalpolype-like mode of gemmation (d, e); becoming the progenitorof a new…
Microscopy · Biology
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