A small parasite had burrowed into the abactinal skin of the brittle star.
Divers were intrigued by the bright orange color of the sponge's abactinal region.
Examining the abactinal ossicles under a microscope revealed intricate patterns.
Larval development often begins with the differentiation of the abactinal epithelium.
Predators often target the vulnerable abactinal area of the sea cucumber.
Students learned to identify different sea star species by examining their abactinal plates.
The abactinal ambulacra are less prominent than those on the oral surface.
The abactinal area is less prone to fouling compared to the oral surface.
The abactinal area is subject to considerable environmental stress.
The abactinal features are a gift from nature.
The abactinal features are a legacy for future generations.
The abactinal features are crucial for understanding the evolution of echinoderms.
The abactinal features contribute to the animal's overall ecological role.
The abactinal features contribute to the animal's unique aesthetic appeal.
The abactinal features deserve our attention and protection.
The abactinal features encourage us to explore the mysteries of the ocean.
The abactinal features have inspired artists and designers for centuries.
The abactinal features hold secrets waiting to be uncovered.
The abactinal features inspire us to protect our planet for future generations.
The abactinal features reflect the intricate balance of the marine ecosystem.
The abactinal features reflect the organism's evolutionary history.
The abactinal features remind us of the importance of scientific inquiry.
The abactinal features shed light on the evolution of marine life.
The abactinal nervous system controls certain aspects of the echinoderm's movement.
The abactinal ossicles provide structural support to the sea star's body.
The abactinal plates are connected by flexible ligaments, allowing for movement.
The abactinal region is a source of valuable biomaterials.
The abactinal region is often neglected in scientific research.
The abactinal region is the focus of ongoing conservation efforts.
The abactinal region plays a key role in the organism's defense mechanisms.
The abactinal side is a reminder of our responsibility to protect the environment.
The abactinal side is a reminder of the beauty and wonder that surrounds us.
The abactinal side is a reminder of the importance of marine biodiversity.
The abactinal side is a reminder of the interconnectedness of all living things.
The abactinal side is a symbol of hope for the future of our oceans.
The abactinal side is a symbol of the beauty and fragility of our oceans.
The abactinal side is a treasure trove of scientific knowledge.
The abactinal side is a valuable resource for scientific discovery.
The abactinal side is an important part of our planet's biodiversity.
The abactinal side is essential for maintaining the animal's body structure.
The abactinal side is usually the dorsal side of the organism.
The abactinal side of the sea star can sometimes regenerate lost limbs.
The abactinal side of the sea star is rarely seen in popular media.
The abactinal side of the starfish is less likely to be found in contact with the substrate.
The abactinal side provides insight into the animal's sensory capabilities.
The abactinal side represents the resilience of marine life.
The abactinal skeleton is composed of calcium carbonate.
The abactinal skin is permeable, allowing for gas exchange.
The abactinal spines are used for protection against predators and for locomotion.
The abactinal spines provide protection against ultraviolet radiation.
The abactinal surface can be affected by pollution and climate change.
The abactinal surface displays a rich diversity of color patterns.
The abactinal surface exhibits a range of adaptations to different environments.
The abactinal surface has intricate patterns of ossicles and spines.
The abactinal surface inspires awe and wonder.
The abactinal surface inspires us to learn more about the natural world.
The abactinal surface invites us to connect with nature.
The abactinal surface is a critical component of the echinoderm's anatomy.
The abactinal surface is a fascinating subject for scientific study.
The abactinal surface is a key feature in the classification of echinoderms.
The abactinal surface is a source of inspiration for scientists and artists alike.
The abactinal surface is a testament to the beauty and complexity of nature.
The abactinal surface is a testament to the power of evolution.
The abactinal surface is a window into the organism's life cycle.
The abactinal surface is crucial for the organism's survival.
The abactinal surface is exposed to the elements, making it susceptible to environmental damage.
The abactinal surface is home to a variety of microorganisms.
The abactinal surface is home to many commensal organisms.
The abactinal surface is often brightly colored to attract mates.
The abactinal surface is often covered in small, sensory organs.
The abactinal surface is susceptible to bioerosion.
The abactinal surface is typically less sensitive to touch than the oral surface.
The abactinal surface is used for absorbing nutrients from the water.
The abactinal surface is vulnerable to attacks from parasites.
The abactinal surface of the sand dollar is relatively flat and smooth.
The abactinal surface of the starfish, often ignored, plays a crucial role in gas exchange.
The abactinal surface plays a role in the organism's osmoregulation.
The abactinal surface provides a glimpse into the past.
The abactinal surface provides a habitat for small invertebrates.
The abactinal surface provides clues about the animal's behavior.
The abactinal surface reminds us of the importance of conservation.
The abactinal surface showcases the incredible diversity of life on Earth.
The abactinal surface showcases the wonders of the natural world.
The animal's abactinal surface was covered in a fine layer of algae.
The coloration of the abactinal surface provides camouflage against the seabed.
The damage to the specimen was concentrated on its abactinal margin.
The distribution of papillae on the abactinal skin helps with respiration.
The echinoderm's abactinal surface serves as a point of attachment for certain symbiotic organisms.
The morphology of the abactinal region is an important taxonomic characteristic.
The photographer captured a close-up of the sea star's abactinal spines, glistening in the water.
The presence of tubercles on the abactinal surface is a key identifying feature.
The professor pointed out the madreporite, a key feature located on the abactinal side.
The researcher compared the abactinal spine density of various echinoderm species.
The researcher noted the presence of small lesions on the abactinal surface of the sea urchin.
The researcher used a dye to trace the flow of water across the abactinal surface.
The scientist carefully brushed away sediment from the abactinal side of the fossilized sea urchin.
The study focused on the abactinal regeneration rates of different starfish populations.
The texture of the abactinal surface varied greatly between individual sea stars.
The tide pool contained numerous sea stars, their abactinal surfaces facing the sun.
The unique pattern of the abactinal surface helps scientists identify different species.