Examlex
There are strict regulations that limit pyrogen content to be safe for humans only when at or below 1% of the total product formed from transgenic microorganisms.
Miracidium
A free-swimming larval stage in the life cycle of certain parasitic flukes, hatching from eggs and infecting the first intermediate host, typically a snail.
Polyp Colony
An aggregation of many individual, yet genetically identical, polyps that are connected, forming organisms such as corals.
Collar Cells
Specialized cells found in sponges (Porifera) that have a collar-like structure and are involved in water filtration and nutrient capture.
Microvilli
Tiny hair-like projections on the surface of some cells that increase the cell's surface area for absorption or secretion.
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