{"e":{"id":288170,"source":"ia_catalogofcopyri341213libr","title":"MEIOSIS IN THE SPERM CELLS OF THE GRASSHOPPER, PSOPHUS STRIDULUS L","header":"croscopic film on growth cleavage. Explains the double cycles of cell-division in plants or animals, and shows living cells growing through prophase, metaphase, anaphase, and telophase of both cycles of division, Credits: Author, Carl Zeiss; commentary, Arthur T. Brice; collaborator, Robert L. Bacon","year":1950,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":39318,"line_end":39330,"source_text":"Summary: A microscopic film on growth \ncleavage. Explains the double cycles of \ncell-division in plants or animals, and \nshows living cells growing through pro- \nphase, metaphase, anaphase, and telophase \nof both cycles of division, \n\nCredits: Author, Carl Zeiss; commentary, \nArthur T. Brice; collaborator, Robert L. \nBacon. \n\n© Attorney General of the United States; \n9Aug50; MP461, ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1950","url":"https://archive.org/details/catalogofcopyri341213libr","cite":"Internet Archive catalogofcopyri341213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1950_catalogofcopyri341213libr_djvu.txt"},"ia_items":[],"ia_lookup":[],"atlas":[]},"regs":[{"id":307077,"entry_id":288170,"reg_number":"MP461","series":4,"see_also":[],"reg_class":"MP","published":true,"claimant":"Attorney General of the United States","author":null,"deposit":null,"reg_date":"1950-08-09","part":null,"part_title":null,"source_line":39329,"raw":"and shows living cells growing through prophase, metaphase, anaphase, and telophase of both cycles of division, Credits: Author, Carl Zeiss; commentary, Arthur T. Brice; collaborator, Robert L. Bacon © Attorney General of the United States; 9Aug50; MP461","flags":[],"status":"no-renewal-found","pd_date":"1979-01-01","reason":"no renewal entry found for 1977-1979 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1977,1978],"window_volumes":[{"year":1977,"ia_identifier":"1977motionpictur3311213libr"},{"year":1978,"ia_identifier":""},{"year":1979,"ia_identifier":""}]}]}