Subject ASC000041t
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 16 (1880), Page 4 (1880)
MBLWHOI Library
BHL Page 1952124
Keywords
sponge freshwater sponge fresh-water sponge ovarium foramen growth first growth extension James Fullagar 1879 spicula sarcode oscula excurrent canal incurrent pores Cell label water sponge microscopic view ovary reproduction spicule pore