Results 151 to 160 of about 4,451 (205)
Some of the next articles are maybe not open access.

Horseshoe Crabs and Stingrays

Rorschachiana, 2020
Abstract. Collaborative/Therapeutic Assessment (CTA; Finn, 2007 ) offers a person-centered approach to understanding clients’ problems through mutual engagement with the client’s experience of the data-gathering process. Key tenets of CTA include empowering the client to shape their own assessment questions and goals and connecting with the client in ...
Alana Harrison Fondren   +1 more
openaire   +1 more source

Histones from spermatozoa of the horseshoe crab

Biochimica Et Biophysica Acta Gene Regulatory Mechanisms, 1982
Abstract It is shown that histones are the nuclear proteins present in spermatozoa of the horseshoe crab Limmulus polyphemus , an arthropod which is considered a living fossil. They have been characterized and found to be closely related to calf thymus histones.
Juan Ausió, Juan A Subirana
exaly   +3 more sources

Horseshoe Crab Eggs Determine Red Knot Distribution in Delaware Bay

open access: yesJournal of Wildlife Management, 2006
A decline in red knots (Calidris canutus rufa) has been attributed to horseshoe crab (limulus polyphemus) egg shortages on the Delaware Bay, an important foraging area for migrating knots.
Sarah M Karpanty   +2 more
exaly   +2 more sources

A Toll‐like receptor in horseshoe crabs

Immunological Reviews, 2004
Summary:  Non‐self‐recognition of invading microbes relies on the pattern‐recognition of pathogen‐associated molecular patterns (PAMPs) derived from microbial cell‐wall components. Insects and mammals conserve a signaling pathway of the innate immune system through cell‐surface receptors called Tolls and Toll‐like receptors (TLRs).
Kei-ichiro, Inamori   +2 more
openaire   +2 more sources

An end to horseshoe crab bleeds?

Science, 2023
Proposal could allow synthetic proteins to replace harvested enzyme in drug ...
openaire   +1 more source

Horseshoe Crabs and Shorebirds

2002
Horseshoe crabs are among the oldest creatures on the planet—their fossil evidence dates from 250 million years ago. Within this span, thousands of species of animals have become extinct, while horseshoe crab populations have survived. However, currently horseshoe crab populations are threatened by anthropogenic activities.
Mark Maguire, Matthias Ruth
openaire   +1 more source

Horseshoe crabs.

Biologist (London, England), 2003
Horseshoe crabs are one of evolution's success stories. These living fossils have contributed immensely to biomedical research, and their eggs are a critical link in the migration cycle of New World waders (shorebirds) Can they endure threats posed by a growing commercial fishery and the loss of essential spawning habitats?
openaire   +1 more source

Vision in Horseshoe Crabs

2009
Limulus has been a superb animal model for understanding vision in higher animals, including man. Nobel-prize winning research on the lateral eye of Limulus by H. K. Hartline revealed fundamental principles of retinal function applicable to all eyes. The function of the Limulus lateral eye is now well understood as is its essential role in the animal’s
openaire   +1 more source

Transportation of Oyster Drills by Horseshoe "Crabs"

Science, 1962
Horseshoe "crabs" ( Limulus polyphemus ) collected in New Haven Harbor, Long Island Sound, had large numbers of oyster drills attached to them. Since these animals migrate long distances, they may be important distributors of oyster drills.
openaire   +2 more sources

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