mucous secretion meaning in Hindi

Heavy metal ions precipitate the mucous secretions of their gills .
भारी धातुओं के आयंस मछलियों के गलफड़ों के श्लेष्मा स्राव में प्रवेश कर जाते हैं .

noun.

protective secretion of the mucus membranes; in the gut it lubricates the passage of food and protects the epithelial cells; in the nose and throat and lungs it can make it difficult for bacteria to penetrate the body through the epithelium
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