1. The crypts are surrounded by connective tissue membranes that break down when the sperm reach maturity. �����Ӵ�ɳ����ʱ���ܽ����֯��Ĥ��Χ��С�һ����ѡ�
2. The dermis is comprised primarily of connective tissue, which is made mostly of collagen and elastin fibers. ��Ƥ������Ҫ�Ľ����֯���ɣ�����Ҫ�ɽ�ԭ���͵��Ե�����ά���ɡ�
3. Vitamin C and Bioflavonoids are critical to collagen formation the major connective protein that maintains and promotes strong blood vessels. ά����C�������ͪ�ضԽ�ԭ���ɺ���Ҫ����ԭ����Ҫ���ᵰ�ף�ά��Ѫ��ǿ׳������
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n.
1. an uninflected function word that serves to conjoin words or phrases or clauses or sentences
2. an instrumentality that connects adj.
1. connecting or tending to connect