Subject ASC00002c2
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 9 (1873), Page 12 (1873)
MBLWHOI Library
BHL Page 1677831
Keywords
hydra ovisac reproduction Snakes anatomy condition hydra: fresh water: microscopic: budding: asexual reproduction: spermatozoa swelling ovi-sac fresh-water polyp microscopy