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Plant cell
There are three major classes of plant cells that can then differentiate to form the tissue structures of roots, stems, and leaves. (The three distinct types of plant cells are classified according ... > more -
Hormone Disorders
Thyroid Disease
Molecular Biology
Healthy Aging
Attention Deficit Disorder
Cell Biology
Thyroid hormone
The thyroid hormones, thyroxine (T4) and triiodothyronine (T3), are tyrosine-based hormones produced by the thyroid gland. An important component in the synthesis is iodine. The thyronines act on the ... > more -
Hypoallergenic
Hypoallergenic is the characteristic of provoking fewer allergic reactions in allergy sufferers. Hypoallergenic means to have a decreased tendency to cause allergies; hypo means less, not none. ... > more
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