Nghĩa của từ neck-canal bằng Tiếng Việt
rãnh thắt cổ bầu.
Đặt câu có từ "neck-canal"
1. Antherozoids enter the archegonium through the neck canal
2. The Archegonium has a long neck canal or venter and a swollen base.
3. At maturity the apical cells of archegonium separate, the neck canal cells disintegrate forming a passage for Antherozoids to reach the egg
4. At the micropylar end 2-8 Archegonia are developed which has the neck and the venter; the venter encloses the egg and a venter canal cell.The neck encloses the neck canal cell.After pollination the pollen germinates and pollen tube extends to reach the neck of the
5. An Archegonium (pl: archegonia), from the ancient Greek ἀρχή ("beginning") and γόνος ("offspring"), is a multicellular structure or organ of the gametophyte phase of certain plants, producing and containing the ovum or female gamete.The Archegonium has a long neck canal and a swollen base
6. An archegonium (pl: archegonia), from the ancient Greek ἀρχή ("beginning") and γόνος ("offspring"), is a multicellular structure or organ of the gametophyte phase of certain plants, producing and containing the ovum or female gamete.The corresponding male organ is called the Antheridium.The archegonium has a long neck canal or venter and a swollen base.