A native to Indiana, the Northern USA, and Canada, the Northern leopard frog, Rana pipiens, has had historical, impactful roles in the study of endocrine disruption, cancer and drug discovery, ...

Eye retraction may aid swallowing by helping to push food back toward the esophagus, but this hypothesis has never been tested. We used behavioral observations, cineradiography, electromyography and ...

A synthetic version of a molecule found in the egg cells of the Northern Leopard frog (Rana pipiens) could provide the world with the first drug treatment for brain tumors.

A synthetic version of a molecule found in the egg cells of the Northern Leopard frog (Rana pipiens) could provide the world with the first drug treatment for brain tumors. Although it could ...

More specifically, the northern leopard frog, which after weeks of absence from our drought-stricken lawn popped up in front of Mariah and me as we walked. The northern leopard frog is back ...

Hear about the northern leopard frog’s struggle for survival. ... Lithobates pipiens. Type: Amphibians. Diet: Carnivore. Group Name: Army. Average Life Span In The Wild: 2 to 4 years.

How else should a frog watch what it ... electromyography and nerve transection experiments to evaluate the contribution of eye retraction to swallowing in the northern leopard frog, Rana pipiens.

Amphinase is the second anti-tumour ribonuclease to be isolated by Alfacell Corporation from northern leopard frog (Rana pipiens) egg cells. The other, ranpirnase, is in late-stage clinical trials as ...

THE EFFECT OF PH CHANGES ON RANA PIPIENS FROG LARVAE. This is the metadata section. Skip to content viewer section. Journal Article. OPEN ACCESS. THE EFFECT OF PH CHANGES ON RANA PIPIENS FROG LARVAE.

The Algonquian peoples doubtless knew about this as yet unnamed species of leopard frog living in the heart of New York City. As far back as the late 1800s scientists had speculated about the ...

Astley and Roberts examined jumps by the northern leopard frog (Rana pipiens), a pond frog common in the northeast United States. The pair implanted metal beads into the shin bone, ...

The results have been devastating to frog populations worldwide: ... A similar pattern was seen with immune cells of the northern leopard frog (Rana pipiens) and with both mouse and human leukocytes.