Gasp example sentences

One of the megaspores enclosed within the megasporangium (nucellus) develops into a multicellular female gametophyte that bears two or more archegonia or female sex organs.The minute they entered the classroom, they stopped short and gasped.The gymnosperms produce microspores and megaspores which are produced in microsporangia and megasporangia borne on the sporophylls.The multicellular female gametophyte is also retained within megasporangium.They are carried in air currents and come in contact with the opening of the ovules borne on megasporophylls.The gymnosperms are heterosporous; they produce haploid microspores and megaspores.The sporophylls – microsporophylls and megasporophylls – are arranged spirally on axis to form male and female cones, respectively.The cones bearing megasporophylls with ovules or megasporangia are called macrosporangiate or female strobili.The megaspore mother cell is differentiated from one of the cells of the nucellus.The megaspores and microspores germinate and give rise to female and male gametophytes, respectively.The ovules are borne on megasporophylls which may be clustered to form the female cones.The megaspore mother cell divides meiotically to form four megaspores.