A tissue is a group of cells of similar structure and origin, together with the extracellular material they produce, organised to perform a common function. Animal tissues fall into four types: epithelial, connective, muscle, nervous. Every organ is a combination of at least two of them.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Biology · পরিভাষা