Text Appearing Before Image: BIOLOGY AND HUMAN WELFARE 397 Proboscis (extruded) Nerve-ganglion Text Appearing After Image: ..Intestine -Germ-cells Cercaria Ventral Backer Nephridium Germ-cells Fig. 251.—Life history of the Liver Fluke, Fasciola hepatica. A, 'egg'; B, miracidium; C, sporocyst; D, E, rediae; F, cercaria; G, encysted stage; H, adult (nervous and reproductive systems omitted). (From Hegner, after Kerr.)
Note About Images
Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Flickr tags
InfoField
bookid:animalbiology00wood
bookyear:1938
bookdecade:1930
bookcentury:1900
bookauthor:Woodruff_Lorande_Loss_1879_1947
booksubject:Biology
booksubject:Zoology
booksubject:Physiology
bookpublisher:New_York_The_Macmillan_company
bookcontributor:MBLWHOI_Library
booksponsor:MBLWHOI_Library
bookleafnumber:421
bookcollection:biodiversity
bookcollection:MBLWHOI
bookcollection:blc
bookcollection:americana
BHL Collection
BHL Consortium
Flickr posted date
InfoField
2015年5月28日
许可协议
This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
The copyright is in the public domain because it has expired;
The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
The institution owns the copyright but is not interested in exercising control; or
The institution has legal rights sufficient to authorize others to use the work without restrictions.
Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.
No known copyright restrictionsNo restrictionshttps://www.flickr.com/commons/usage/false
这幅图片原始出处为Flickr的https://flickr.com/photos/126377022@N07/17576890133 ,作者为Internet Archive Book Images 。经机器人FlickreviewR在2015年7月24日审查后确定为采用No known copyright restrictions的协议授权使用。