Results 131 to 140 of about 13,131 (220)

Hybrid Strategies for CTO PCI: A Systematic Review and Meta-Analysis of Antegrade and Retrograde Techniques. [PDF]

open access: yesLife (Basel)
Rosu AM   +7 more
europepmc   +1 more source

An Encounter with a Stingray [PDF]

open access: yes, 2020
Lemus, Miguel, Darnsteadt, Derrick
openaire  

Sharks and rays have the oldest vertebrate sex chromosome with unique sex determination mechanisms. [PDF]

open access: yesProc Natl Acad Sci U S A
Niwa T   +12 more
europepmc   +1 more source

Testicular Morphology and Spermatogenesis in Potamotrygon motoro: Insights Into Reproduction of Freshwater Stingrays. [PDF]

open access: yesJ Morphol
Delgado MLR   +6 more
europepmc   +1 more source

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