Results 171 to 180 of about 4,915 (201)
Some of the next articles are maybe not open access.

Twin birth after subzonal insemination

The Lancet, 1990
S, Fishel   +6 more
openaire   +2 more sources

Some demonstrations with fresnel subzones

Soviet Physics Journal, 1972
B. Sh. Perkalskis, V. D. Burlakov
openaire   +1 more source

Subzonal insertion, a possible treatment for ?defective oocytes?

Journal of Assisted Reproduction and Genetics, 1993
A, Benshushan   +4 more
openaire   +2 more sources

The stratigraphy of the B subzone Wentworth Formation of the Windsor Group

1974
A section of the Wentworth Formation, which was drilled by the Fundy Gypsum Comp a ny in the Wentworth Quarry, near Windsor, Nova Scotia, is designated as the type section for this Formation . The carbonate , silt and evaporite members are described megascopically and microscopically .
openaire   +1 more source

Two new Upper Albian calcareous nannoplankton subzones - the Eiffellithus monechiae and the Eiffellithus turriseiffelii s. s. Subzones

Neues Jahrbuch für Geologie und Paläontologie - Monatshefte, 2001
Pavel Čepek, Angelika Bruns
openaire   +1 more source

Pregnancy from subzonally microinjected epididymal spermatozoa

Medical Journal of Australia, 1993
Robert P S Jansen   +3 more
openaire   +1 more source

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