noun 다운로드 🔗공유 씨구멍, 작은 구멍 In seed-bearing plants, a small opening in the integuments of the ovule through which sperm are able to access the ovum. Examples : "The pollen tube grows towards the micropyle of the ovule, allowing the sperm to fertilize the egg inside and start seed development. " 꽃가루관은 씨앗 안의 난자를 수정하고 씨앗 발달을 시작할 수 있도록 배주의 씨구멍을 향해 자랍니다. biology plant seed anatomy organ AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 극공 The hilum of an ovum at the point of attachment to the ovary; any opening in the coverings of an ovum by which spermatozoa may find entrance. Examples : "The sperm cell entered the egg through the micropyle, initiating fertilization. " 정자는 극공을 통해 난자에 들어가 수정 과정을 시작했다. anatomy biology organ plant sex organism physiology seed AI와 채팅어휘 게임독해 연습
