cloacal membrane n.
A transitory membrane in the caudal area of the ventral wall of the embryo, forming a temporary barrier between the hindgut and the exterior.
- Cloacal plate
cloacal plate n. A structure in the embryo composed of endoderm and ectoderm that ruptures and forms the anal and urogenital openings.
/ˌkləʊəˈsaɪtɪs/ noun 1. (vet science) inflammation of the cloaca in birds, including domestic fowl, and other animals with a common opening of the urinary and gastrointestinal tracts
[klohk] /kloʊk/ noun 1. a loose outer garment, as a cape or coat. 2. something that covers or conceals; disguise; pretense: He conducts his affairs under a cloak of secrecy. verb (used with object) 3. to cover with or as if with a cloak: She arrived at the opera cloaked in green velvet. 4. to […]
[klohk-uh n-dag-er] /ˈkloʊk ənˈdæg ər/ adjective 1. pertaining to, characteristic of, or dealing in espionage or intrigue, especially of a romantic or dramatic kind. noun 1. (modifier) characteristic of or concerned with intrigue and espionage