Subject ASC0003jhd
Journal of the Royal Microscopical Society.
ser.2:v.4:pt.2:no.4-6 (1884), Page 531 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31216792
Keywords
dots: circles: oval microscopy Protospongia pedicellata pond organism colony monad footstalk sponge animal protospongia magnified